Chem-Impex International

4,4′-Azopyridine

Hazmat

Purity:

≥ 95% (HPLC)

Synonym:

Azobis(4-pyridine)

Hazmat

Catalog Number:

36186

CAS Number:

2632-99-7

Purity Limit:

≥ 95% (HPLC)

MDL NO:

MFCD00129061

Molecular Formula:

C₁₀H₈N₄

Molecular Weight:

184.2

Specification Sheet SDS
4-(2-Iodoacetamido)-TEMPO, Free radical

Purity:

≥ 95%

Synonym:

4-(2-Iodoacetamido)-2,2,6,6-tetramethyl-1-piperidinyloxy

Catalog Number:

36189

CAS Number:

25713-24-0

Purity Limit:

≥ 95%

MDL NO:

MFCD00010171

Molecular Formula:

C₁₁H₂₀IN₂O₂

Molecular Weight:

339.19

Specification Sheet SDS
4-(Acetylamino)-2,2,6,6-tetramethyl-1-oxo-piperidinium tetrafluoroborate

Purity:

≥ 97% (HPLC)

Synonym:

4-Acetamido-2,2,6,6-tetramethyl-1-oxopiperidinium tetrafluoroborate

Catalog Number:

36190

CAS Number:

219543-09-6

Purity Limit:

≥ 97% (HPLC)

MDL NO:

MFCD29060212

Molecular Formula:

C₁₁H₂₁BF₄N₂O₂

Molecular Weight:

300.1

Specification Sheet SDS
4-(Dimethylamino)pyridine tribromide

Hazmat

Purity:

≥ 97% (Assay by titration)

Synonym:

4-(Dimethylamino)pyridine hydrobromide perbromide

Hazmat

Catalog Number:

36192

CAS Number:

92976-81-3

Purity Limit:

≥ 97% (Assay by titration)

MDL NO:

MFCD00043439

Molecular Formula:

C₇H₁₀N₂·HBr·Br₂

Molecular Weight:

362.89

Specification Sheet SDS
4,7,13,16,21-Pentaoxa-1,10-diazabicyclo[8.8.5]tricosane

Purity:

97 - 102% (Assay by titration)

Catalog Number:

36188

CAS Number:

31364-42-8

Purity Limit:

97 - 102% (Assay by titration)

MDL NO:

MFCD00005108

Molecular Formula:

C₁₆H₃₂N₂O₅

Molecular Weight:

332.44

Specification Sheet SDS
4,7,13,16,21,24-Hexaoxa-1,10-diazabicyclo[8.8.8]hexacosane

Purity:

≥ 98% (Assay by titration)

Synonym:

Cryptand 222

Catalog Number:

36187

CAS Number:

23978-09-8

Purity Limit:

≥ 98% (Assay by titration)

MDL NO:

MFCD00005111

Molecular Formula:

C₁₈H₃₆N₂O₆

Molecular Weight:

376.49

Specification Sheet SDS
4′-Aminobenzo-18-crown-6

Purity:

≥ 97% (GC)

Synonym:

(Benzo-18-crown-6)-4'-ylamine

Catalog Number:

36181

CAS Number:

68941-06-0

Purity Limit:

≥ 97% (GC)

MDL NO:

MFCD00210009

Molecular Formula:

C₁₆H₂₅No₆

Molecular Weight:

327.37

Specification Sheet SDS
4′-Nitrobenzo-15-crown-5

Purity:

≥ 99% (GC)

Catalog Number:

36185

CAS Number:

60835-69-0

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00060713

Molecular Formula:

C₁₄H₁₉No₇

Molecular Weight:

313.3

Specification Sheet SDS
3-Maleimido-PROXYL, free radical

Purity:

≥ 95%

Synonym:

3-Maleimido-2,2,5,5-tetramethyl-1-pyrrolidinyloxy

Catalog Number:

36178

CAS Number:

5389-27-5

Purity Limit:

≥ 95%

MDL NO:

MFCD00010167

Molecular Formula:

C₁₂H₁₇N₂O₃

Molecular Weight:

237.27

Specification Sheet SDS
4′-Carboxybenzo-15-crown-5

Purity:

≥ 98% (GC)

Synonym:

(Benzo-15-crown-5)-4'-carboxylic acid

Catalog Number:

36183

CAS Number:

56683-55-7

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00143276

Molecular Formula:

C₁₅H₂₀O₇

Molecular Weight:

312.32

Specification Sheet SDS
4′-Aminodibenzo-18-crown-6

Purity:

≥ 98% (GC)

Catalog Number:

36182

CAS Number:

126531-26-8

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00187888

Molecular Formula:

C₂₀H₂₅No₆

Molecular Weight:

375.42

Specification Sheet SDS
4′-Formylbenzo-15-crown-5

Purity:

≥ 97% (HPLC)

Catalog Number:

36184

CAS Number:

60835-73-6

Purity Limit:

≥ 97% (HPLC)

MDL NO:

MFCD00192180

Molecular Formula:

C₁₅H₂₀O₆

Molecular Weight:

296.32

Specification Sheet SDS
4′-Aminobenzo-15-crown-5

Purity:

96 - 103% (Assay by titration)

Synonym:

(Benzo-15-crown-5)-4'-ylamine

Catalog Number:

36180

CAS Number:

60835-71-4

Purity Limit:

96 - 103% (Assay by titration)

MDL NO:

MFCD00068686

Molecular Formula:

C₁₄H₂₁No₅

Molecular Weight:

283.32

Specification Sheet SDS
3-Ethyl-5-(2-hydroxyethyl)-4-methylthiazolium bromide

Purity:

≥ 98% (Assay by titration)

Catalog Number:

36177

CAS Number:

54016-70-5

Purity Limit:

≥ 98% (Assay by titration)

MDL NO:

MFCD00040549

Molecular Formula:

C₈H₁₄BrNoS

Molecular Weight:

252.17

Specification Sheet SDS
3-Cyano-PROXYL

Purity:

≥ 98% (TLC)

Synonym:

3-Cyano-2,2,5,5-tetramethyl-1-pyrrolidinyloxy

Catalog Number:

36176

CAS Number:

2154-70-3

Purity Limit:

≥ 98% (TLC)

MDL NO:

MFCD00010548

Molecular Formula:

C₉H₁₅N₂O

Molecular Weight:

167.23

Specification Sheet SDS
3-Carboxy-PROXYL

Purity:

≥ 98% (GC)

Synonym:

3-(Carboxy)-2,2,5,5-tetramethyl-1-pyrrolidinyloxy

Catalog Number:

36175

CAS Number:

2154-68-9

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00003167

Molecular Formula:

C₉H₁₆No₃

Molecular Weight:

186.23

Specification Sheet SDS
3-Carbamoyl-2,2,5,5-tetramethyl-3-pyrrolin-1-oxyl

Purity:

≥ 98% (HPLC)

Synonym:

2,2,5,5-Tetramethyl-3-carbamido-3-pyrroline-1-oxyl

Catalog Number:

36173

CAS Number:

3229-73-0

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00005341

Molecular Formula:

C₉H₁₅N₂O₂

Molecular Weight:

183.23

Specification Sheet SDS
[3-(Ethoxycarbonyl)propyl]triphenylphosphonium bromide

Purity:

96.5 - 103.5 % (Assay by titration)

Catalog Number:

36170

CAS Number:

50479-11-3

Purity Limit:

96.5 - 103.5 % (Assay by titration)

MDL NO:

MFCD00274610

Molecular Formula:

C₂₄H₂₆BrO₂P

Molecular Weight:

457.34

Specification Sheet SDS
3-Buten-2-yl 1H-imidazole-1-carboxylate

Purity:

≥ 95% (GC)

Synonym:

1H-Imidazole-1-carboxylic acid 1-methyl-2-propen-1-yl ester

Catalog Number:

36172

CAS Number:

141037-05-0

Purity Limit:

≥ 95% (GC)

MDL NO:

MFCD22124439

Molecular Formula:

C₈H₁₀N₂O₂

Molecular Weight:

166.18

Specification Sheet SDS
[3-(Ethoxycarbonyl)-2-oxopropyl]triphenylphosphonium chloride

Purity:

94 - 106% (Assay by titration)

Catalog Number:

36169

CAS Number:

106302-03-8

Purity Limit:

94 - 106% (Assay by titration)

MDL NO:

MFCD00192128

Molecular Formula:

C₂₄H₂₄ClO₃P

Molecular Weight:

426.87

Specification Sheet SDS
Methyl chlorooxoacetate

Hazmat

Purity:

≥ 96% (GC)

Synonym:

Chloroglyoxylic acid methyl ester

Hazmat

Catalog Number:

36168

CAS Number:

5781-53-3

Purity Limit:

≥ 96% (GC)

MDL NO:

MFCD00000705

Molecular Formula:

ClCOCOOCH₃

Molecular Weight:

122.51

Specification Sheet SDS
3-(2-Iodoacetamido)-PROXYL

Purity:

≥ 95%

Synonym:

3-(2-Iodoacetamido)-2,2,5,5-tetramethyl-1-pyrrolidinyloxy

Catalog Number:

36167

CAS Number:

27048-01-7

Purity Limit:

≥ 95%

MDL NO:

MFCD00010161

Molecular Formula:

C₁₀H₁₈IN₂O₂

Molecular Weight:

325.17

Specification Sheet SDS
Trichloro(3,3,3-trifluoropropyl)silane

Hazmat

Purity:

≥ 97% (GC)

Synonym:

3,3,3-Trifluoropropyl-trichlorosilane

Hazmat

Catalog Number:

36150

CAS Number:

592-09-6

Purity Limit:

≥ 97% (GC)

MDL NO:

MFCD00013602

Molecular Formula:

CF₃CH₂CH₂SiCl₃

Molecular Weight:

231.5

Specification Sheet SDS
1,1-Dichlorosilacyclobutane

Hazmat

Purity:

96.5 - 103.5% (Assay by titration)

Hazmat

Catalog Number:

36146

CAS Number:

2351-33-9

Purity Limit:

96.5 - 103.5% (Assay by titration)

MDL NO:

MFCD00053537

Molecular Formula:

C₃H₆Cl₂Si

Molecular Weight:

141.07

Specification Sheet SDS
3,3-Dimethyl-1-(trifluoromethyl)-1,2-benziodoxole

Hazmat

Purity:

≥ 98% (NMR)

Hazmat

Catalog Number:

36165

CAS Number:

887144-97-0

Purity Limit:

≥ 98% (NMR)

MDL NO:

MFCD10567056

Molecular Formula:

C₁₀H₁₀F₃IO

Molecular Weight:

330.09

Specification Sheet SDS
Allyltrichlorosilane

Hazmat

Purity:

≥ 97% (GC)

Hazmat

Catalog Number:

36154

CAS Number:

107-37-9

Purity Limit:

≥ 97% (GC)

MDL NO:

MFCD00000486

Molecular Formula:

H₂CCHCH₂SiCl₃

Molecular Weight:

175.52

Specification Sheet SDS
Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate

Hazmat

Purity:

≥ 98% (GC)

Synonym:

Difluoro(fluorosulfonyl)acetic acid methyl ester

Hazmat

Catalog Number:

36160

CAS Number:

680-15-9

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00144316

Molecular Formula:

C₃H₃F₃O₄S

Molecular Weight:

192.11

Specification Sheet SDS
2-Methylpyridine borane complex

Hazmat

Purity:

≥ 98% (Assay)

Synonym:

2-Picoline borane complex

Hazmat

Catalog Number:

36158

CAS Number:

3999-38-0

Purity Limit:

≥ 98% (Assay)

Molecular Formula:

C₆H₇N·BH₃

Molecular Weight:

106.96

Specification Sheet SDS
2-Methylpyridine borane complex solution, 0.5 M in dichloromethane

Hazmat

Purity:

≥ 95%

Synonym:

2-Picoline borane complex solution

Hazmat

Catalog Number:

36159

CAS Number:

3999-38-0

Purity Limit:

≥ 95%

MDL NO:

MFCD07784361

Molecular Formula:

C₆H₇N·BH₃

Molecular Weight:

106.96

Specification Sheet SDS
Chloro(methyl)phenylsilane

Hazmat

Purity:

≥ 93% (GC)

Synonym:

Methyl-phenyl-chlorosilane

Hazmat

Catalog Number:

36149

CAS Number:

1631-82-9

Purity Limit:

≥ 93% (GC)

MDL NO:

MFCD00045146

Molecular Formula:

C₇H₉ClSi

Molecular Weight:

156.68

Specification Sheet SDS
Glycolic acid solution, 70 wt. % in H₂O

Hazmat

Purity:

63 - 72% (Assay by titration)

Synonym:

Hydroxyacetic acid

Hazmat

Catalog Number:

36145

CAS Number:

79-14-1

Purity Limit:

63 - 72% (Assay by titration)

MDL NO:

MFCD00004312

Molecular Formula:

HOCH₂COOH

Molecular Weight:

76.05

Specification Sheet SDS
2-Iodoxybenzoic acid, contains stabilizer, 45 wt. % (IBX)

Hazmat

Purity:

39 - 50% (Assay by titration)

Synonym:

Stabilized IBX

Hazmat

Catalog Number:

36153

CAS Number:

61717-82-6

Purity Limit:

39 - 50% (Assay by titration)

MDL NO:

MFCD02912492

Molecular Formula:

C₇H₅IO₄

Molecular Weight:

280.02

Specification Sheet SDS
2-Hydroxymethyl-12-crown-4

Purity:

≥ 95% (GC)

Synonym:

(12-Crown-4)-2-methanol

Catalog Number:

36152

CAS Number:

75507-26-5

Purity Limit:

≥ 95% (GC)

MDL NO:

MFCD00067524

Molecular Formula:

C₉H₁₈O₅

Molecular Weight:

206.24

Specification Sheet SDS
Valeric acid

Hazmat

Purity:

≥ 99% (GC)

Synonym:

n-Valeric acid

Hazmat

Catalog Number:

36144

CAS Number:

109-52-4

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00004413

Molecular Formula:

C₅H₁₀O₂

Molecular Weight:

102.13

Specification Sheet SDS
2-Benzyloxy-1-methylpyridinium triflate

Purity:

≥ 96% (HPLC)

Catalog Number:

36137

CAS Number:

882980-43-0

Purity Limit:

≥ 96% (HPLC)

MDL NO:

MFCD09265129

Molecular Formula:

C₁₄H₁₄F₃No₄S

Molecular Weight:

349.33

Specification Sheet SDS
2-Aminomethyl-15-crown-5

Purity:

94 - 104% (Assay by titration)

Synonym:

1,4,7,10,13-Pentaoxacyclopentadecane-2-methanamine

Catalog Number:

36151

CAS Number:

83585-56-2

Purity Limit:

94 - 104% (Assay by titration)

MDL NO:

MFCD00191740

Molecular Formula:

C₁₁H₂₃No₅

Molecular Weight:

249.3

Specification Sheet SDS
2-Azaadamantane-N-oxyl

Purity:

≥ 90% (Assay Elemental analysis)

Catalog Number:

36136

CAS Number:

57625-08-8

Purity Limit:

≥ 90% (Assay Elemental analysis)

MDL NO:

MFCD11656077

Molecular Formula:

C₉H₁₄No

Molecular Weight:

152.21

Specification Sheet SDS
Valeric acid

Hazmat

Grade:

Natural, meets FG specifications

Purity:

≥ 99% (GC)

Synonym:

n-Valeric acid

Hazmat

Catalog Number:

36143

Grade:

Natural, meets FG specifications

CAS Number:

109-52-4

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00004413

Molecular Formula:

C₅H₁₀O₂

Molecular Weight:

102.13

Specification Sheet SDS
2-Hydroxyethyl 2-bromoisobutyrate

Purity:

94 - 105% (Assay by titration)

Synonym:

ATRP hydroxy initiator

Catalog Number:

36148

CAS Number:

189324-13-8

Purity Limit:

94 - 105% (Assay by titration)

MDL NO:

MFCD16621490

Molecular Formula:

C₆H₁₁BrO₃

Molecular Weight:

211.05

Specification Sheet SDS
2-Butanone peroxide solution, ~32 wt. % in phthalate-free plasticizer mixture

Hazmat

Purity:

8 - 9% (Assay active oxygen)

Synonym:

Methyl ethyl ketone peroxide solution

Hazmat

Catalog Number:

36141

CAS Number:

1338-23-4

Purity Limit:

8 - 9% (Assay active oxygen)

MDL NO:

MFCD00004413

Molecular Formula:

C₈H₁₈O₆

Molecular Weight:

210.22

Specification Sheet SDS
2-Chloro-1,3-bis(2,6-diisopropylphenyl)imidazolium chloride

Purity:

95 - 105% (Assay by titration)

Synonym:

1,3-Bis(2,6-di-i-propylphenyl)-2-chloroimidazolium chloride

Catalog Number:

36142

CAS Number:

1228185-09-8

Purity Limit:

95 - 105% (Assay by titration)

MDL NO:

MFCD23703069

Molecular Formula:

C₂₇H₃₆Cl₂N₂

Molecular Weight:

459.49

Specification Sheet SDS
2-(Trimethylsilyl)ethoxymethyl-triphenylphosphonium chloride

Purity:

≥ 98%

Synonym:

SEM-triphenylphosphonium chloride

Catalog Number:

36131

CAS Number:

82495-75-8

Purity Limit:

≥ 98%

MDL NO:

MFCD00043159

Molecular Formula:

C₂₄H₃₀ClOPSi

Molecular Weight:

429.01

Specification Sheet SDS
2-Butanone peroxide solution, ~35 wt. % in 2,2,4-trimethyl-1,3-pentanediol diisobutyrate

Hazmat

Purity:

8 - 9% (Assay active oxygen)

Synonym:

Methyl ethyl ketone peroxide solution

Hazmat

Catalog Number:

36140

CAS Number:

1338-23-4

Purity Limit:

8 - 9% (Assay active oxygen)

MDL NO:

MFCD00004413

Molecular Formula:

C₈H₁₈O₆

Molecular Weight:

210.22

Specification Sheet SDS
2-Bromo-1-ethyl-pyridinium tetrafluoroborate

Purity:

≥ 97% (Assay by titration)

Catalog Number:

36138

CAS Number:

878-23-9

Purity Limit:

≥ 97% (Assay by titration)

MDL NO:

MFCD00060046

Molecular Formula:

C₇H₉BBrF₄N

Molecular Weight:

273.86

Specification Sheet SDS
2-(Triphenylphosphoranylidene)succinic anhydride

Purity:

≥ 97%

Catalog Number:

36133

CAS Number:

906-65-0

Purity Limit:

≥ 97%

MDL NO:

MFCD00005529

Molecular Formula:

C₂₂H₁₇O₃P

Molecular Weight:

360.34

Specification Sheet SDS
Valeric acid

Hazmat

Grade:

meets FCC, FG specifications

Purity:

≥ 99% (GC)

Synonym:

n-Valeric acid

Hazmat

Catalog Number:

36135

Grade:

meets FCC, FG specifications

CAS Number:

109-52-4

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00004413

Molecular Formula:

C₅H₁₀O₂

Molecular Weight:

102.13

Specification Sheet SDS
Diethyl-4-methylbenzylphosphonate

Purity:

≥ 97% (GC)

Synonym:

Diethyl p-tolylmethylphosphonate

Catalog Number:

36134

CAS Number:

3762-25-2

Purity Limit:

≥ 97% (GC)

MDL NO:

MFCD00041385

Molecular Formula:

C₁₂H₁₉O₃P

Molecular Weight:

242.25

Specification Sheet SDS
2-(2-Hydroxy-5-methylphenyl)benzotriazole

Purity:

≥ 97% (HPLC)

Synonym:

2-(2H-Benzotriazol-2-yl)-p-cresol

Catalog Number:

36126

CAS Number:

2440-22-4

Purity Limit:

≥ 97% (HPLC)

MDL NO:

MFCD00022903

Molecular Formula:

C₁₃H₁₁N₃O

Molecular Weight:

225.25

Specification Sheet SDS
2-(Benzoyloxymethyl)benzoic acid

Purity:

≥ 98% (Assay by titration)

Synonym:

2-(Hydroxymethyl)benzoic acid benzoate

Catalog Number:

36128

CAS Number:

58249-83-5

Purity Limit:

≥ 98% (Assay by titration)

MDL NO:

MFCD00077655

Molecular Formula:

C₁₅H₁₂O₄

Molecular Weight:

256.25

Specification Sheet SDS
1,4,7-Triazacyclononane

Hazmat

Purity:

≥ 95% (GC)

Synonym:

Octahydro-1H-1,4,7-triazonine

Hazmat

Catalog Number:

36129

CAS Number:

4730-54-5

Purity Limit:

≥ 95% (GC)

MDL NO:

MFCD00012358

Molecular Formula:

C₆H₁₅N₃

Molecular Weight:

129.2

Specification Sheet SDS

Your cart

Products

About Us

Support

Choose options