4-Bromo-2-methylthiophene

Modify Date: 2024-01-02 18:02:01

4-Bromo-2-methylthiophene Structure
4-Bromo-2-methylthiophene structure
Common Name 4-Bromo-2-methylthiophene
CAS Number 29421-92-9 Molecular Weight 177.062
Density 1.6±0.1 g/cm3 Boiling Point 180.4±20.0 °C at 760 mmHg
Molecular Formula C5H5BrS Melting Point N/A
MSDS Chinese USA Flash Point 62.9±21.8 °C
Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger

 Names

Name 4-Bromo-2-methylthiophene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.6±0.1 g/cm3
Boiling Point 180.4±20.0 °C at 760 mmHg
Molecular Formula C5H5BrS
Molecular Weight 177.062
Flash Point 62.9±21.8 °C
Exact Mass 175.929520
PSA 28.24000
LogP 3.08
Vapour Pressure 1.2±0.3 mmHg at 25°C
Index of Refraction 1.582
Storage condition Room temperature.

 Safety Information

Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger
Hazard Statements H302-H318
Precautionary Statements P280-P305 + P351 + P338
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xn:Harmful;
Risk Phrases R22;R41
Safety Phrases S26-S39
WGK Germany 3
HS Code 2934999090

 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

2-methyl-4-bromothiophene
2-Methyl-4-brom-thiophen
4-Bromo-2-methylthiophene
4-bromo-2-methythiophene
3-bromo-5-methylthiophene
4-bromo-2-methyl-thiophene
4-bromanyl-2-methyl-thiophene
Thiophene, 4-bromo-2-methyl-
MFCD04116367