2-Bromo-3-(bromomethyl)thiophene

Modify Date: 2024-01-09 11:37:46

2-Bromo-3-(bromomethyl)thiophene Structure
2-Bromo-3-(bromomethyl)thiophene structure
Common Name 2-Bromo-3-(bromomethyl)thiophene
CAS Number 40032-76-6 Molecular Weight 255.958
Density 2.1±0.1 g/cm3 Boiling Point 253.6±25.0 °C at 760 mmHg
Molecular Formula C5H4Br2S Melting Point N/A
MSDS USA Flash Point 107.2±23.2 °C
Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger

 Names

Name 2-Bromo-3-(bromomethyl)thiophene
Synonym More Synonyms

 Chemical & Physical Properties

Density 2.1±0.1 g/cm3
Boiling Point 253.6±25.0 °C at 760 mmHg
Molecular Formula C5H4Br2S
Molecular Weight 255.958
Flash Point 107.2±23.2 °C
Exact Mass 253.840027
PSA 28.24000
LogP 3.45
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.642

 Safety Information

Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger
Hazard Statements H302-H314
Precautionary Statements P280-P305 + P351 + P338-P310
Personal Protective Equipment Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes Xn: Harmful;
Risk Phrases R22;R37/38;R41
Safety Phrases S26-S36/37/39
RIDADR UN 3334
HS Code 2934999090

 Synthetic Route

~78%

2-Bromo-3-(bromomethyl)thiophene Structure

2-Bromo-3-(brom...

CAS#:40032-76-6

Literature: Finch, Harry; Reece, Donald H.; Sharp, John T. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1994 , # 9 p. 1193 - 1204

~%

2-Bromo-3-(bromomethyl)thiophene Structure

2-Bromo-3-(brom...

CAS#:40032-76-6

Literature: Takeda Chemical Industries, Ltd. Patent: US5840917 A1, 1998 ;

~82%

2-Bromo-3-(bromomethyl)thiophene Structure

2-Bromo-3-(brom...

CAS#:40032-76-6

Literature: Raju; Okun, Ilya; Stavros, Fiona; Chan, Ming Fai Bioorganic and Medicinal Chemistry Letters, 1997 , vol. 7, # 7 p. 933 - 938

~%

2-Bromo-3-(bromomethyl)thiophene Structure

2-Bromo-3-(brom...

CAS#:40032-76-6

Literature: Raju; Okun, Ilya; Stavros, Fiona; Chan, Ming Fai Bioorganic and Medicinal Chemistry Letters, 1997 , vol. 7, # 7 p. 933 - 938

~76%

2-Bromo-3-(bromomethyl)thiophene Structure

2-Bromo-3-(brom...

CAS#:40032-76-6

Literature: Archer, William J.; Cook, Robert; Taylor, Roger Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1983 , p. 813 - 820

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

Thiophene, 2-bromo-3-(bromomethyl)-
2-Bromo-3-(bromomethyl)thiophene
MFCD02180908