2,2,5,7,8-PENTAMETHYLCHROMAN-6-SULFONYL CHLORIDE

Modify Date: 2024-01-03 17:25:59

2,2,5,7,8-PENTAMETHYLCHROMAN-6-SULFONYL CHLORIDE Structure
2,2,5,7,8-PENTAMETHYLCHROMAN-6-SULFONYL CHLORIDE structure
Common Name 2,2,5,7,8-PENTAMETHYLCHROMAN-6-SULFONYL CHLORIDE
CAS Number 112160-39-1 Molecular Weight 302.81700
Density 1.205g/cm3 Boiling Point 410.9ºC at 760 mmHg
Molecular Formula C14H19ClO3S Melting Point 77-82ºC
MSDS N/A Flash Point 202.3ºC

 Names

Name 2,2,5,7,8-pentamethyl-3,4-dihydrochromene-6-sulfonyl chloride
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.205g/cm3
Boiling Point 410.9ºC at 760 mmHg
Melting Point 77-82ºC
Molecular Formula C14H19ClO3S
Molecular Weight 302.81700
Flash Point 202.3ºC
Exact Mass 302.07400
PSA 51.75000
LogP 4.72370
Vapour Pressure 1.39E-06mmHg at 25°C
Index of Refraction 1.526
Storage condition -20℃

 Safety Information

Hazard Codes C: Corrosive;
Risk Phrases R34
Safety Phrases S26-S36/37/39-S45
RIDADR UN 3261
Packaging Group III
HS Code 2932999099

 Synthetic Route

~52%

2,2,5,7,8-PENTAMETHYLCHROMAN-6-SULFONYL CHLORIDE Structure

2,2,5,7,8-PENTA...

CAS#:112160-39-1

Literature: Ramage; Green; Blake Tetrahedron, 1991 , vol. 47, # 32 p. 6353 - 6370

~%

2,2,5,7,8-PENTAMETHYLCHROMAN-6-SULFONYL CHLORIDE Structure

2,2,5,7,8-PENTA...

CAS#:112160-39-1

Literature: Tetrahedron, , vol. 47, # 32 p. 6353 - 6370

~%

2,2,5,7,8-PENTAMETHYLCHROMAN-6-SULFONYL CHLORIDE Structure

2,2,5,7,8-PENTA...

CAS#:112160-39-1

Literature: Tetrahedron, , vol. 47, # 32 p. 6353 - 6370

 Customs

HS Code 2932999099
Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

2,2,5,7,8-Pentamethyl-chromane-6-sulfonyl chloride
Pmc-Cl
2,2,5,7,8-pentamethyl-3,4-dihydro-2H-chromen-6-sulphonylchloride
2,2,5,5-TETRAMETHYL-2,5-DIHYDROPYRAZINE-1,4-DIOXIDE
2H-1-Benzopyran-6-sulfonylchloride,3,4-dihydro-2,2,5,7,8-pentamethyl
3,4-Dihydro-2,2,5,7,8-pentamethyl-2H-1-benzopyran-6-sulfonyl chloride
pentamethylchromane-6-sulfonyl chloride
2,2,5,7,8-pentamethyl-3,4-dihydro-2H-chromen-6-sulfonyl chloride
2,2,5,7,8-pentamethylchroman-6-sulfonyl Chloride