3-Bromo-4-methylthiophene

Modify Date: 2025-09-11 12:58:59

3-Bromo-4-methylthiophene Structure
3-Bromo-4-methylthiophene structure
 Common Name 3-Bromo-4-methylthiophene
CAS Number 30318-99-1 Molecular Weight 177.062
Density 1.6±0.1 g/cm3 Boiling Point 181.0±20.0 °C at 760 mmHg
Molecular Formula C5H5BrS Melting Point N/A
MSDS Chinese USA Flash Point 63.3±21.8 °C

 Names

Name 3-Bromo-4-methylthiophene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.6±0.1 g/cm3
Boiling Point 181.0±20.0 °C at 760 mmHg
Molecular Formula C5H5BrS
Molecular Weight 177.062
Flash Point 63.3±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
InChIKey MBUSOPVRLCFJCS-UHFFFAOYSA-N
SMILES Cc1cscc1Br
Storage condition Refrigerator

 Safety Information

Personal Protective Equipment Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xn: Harmful;
Risk Phrases R20;R36/37/38
Safety Phrases S36/37/39-S26
WGK Germany 3
HS Code 2934999090

 Synthetic Route

3,4-Dibromothiophene structure

3,4-Dibromothiophene

CAS#:3141-26-2

~64%

3-Bromo-4-methylthiophene Structure

3-Bromo-4-methy...

CAS#:30318-99-1

Literature: Jaber, Nimer; Schumann, Herbert; Blum, Jochanan Journal of Heterocyclic Chemistry, 2003 , vol. 40, # 4 p. 565 - 567
2,3,5-Tribromo-4-methylthiophene structure

2,3,5-Tribromo-...

CAS#:67869-13-0

~87%

3-Bromo-4-methylthiophene Structure

3-Bromo-4-methy...

CAS#:30318-99-1

Literature: Dapperheld, S.; Feldhues, M.; Litterer, H.; Sistig, F.; Wegener, P. Synthesis, 1990 , # 5 p. 403 - 405
3-Methylthiophene structure

3-Methylthiophene

CAS#:616-44-4

~%

3-Bromo-4-methylthiophene Structure

3-Bromo-4-methy...

CAS#:30318-99-1

Literature: Synthetic Communications, , vol. 11, # 1 p. 25 - 28
2,3-Dibromo-4-methylthiophene structure

2,3-Dibromo-4-m...

CAS#:125257-38-7

N,N-Dimethylformamide structure

N,N-Dimethylfor...

CAS#:68-12-2

~%

3-Bromo-4-methylthiophene Structure

3-Bromo-4-methy...

CAS#:30318-99-1

N/A structure

N/A

CAS#:125257-23-0

Literature: Zeitschrift fuer Naturforschung, B: Chemical Sciences, , vol. 44, # 7 p. 825 - 833

 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

3-Bromo-4-methylthiophene
3-bromo-4-methyl thiophene
3-BroMo-4-Methylthiophene 1GR
3-Methyl-4-bromothiophene
3-Brom-4-methyl-thiophen
MFCD00130084
Thiophene, 3-bromo-4-methyl-
3-Br-4-Me-thiophene
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