HuagongsheHuagongshe Chemistry Print Report · For research reference only

HCID 12403315Generated: October 23, 2026

Methyl 2-(5-bromothiophen-2-yl)acetate

methyl2-(5-bromo-2-thienyl)acetate · Methyl 2-(5-broMothiophen-2-yl)acetate · 2-Thiopheneacetic acid, 5-bromo-, methyl ester

https://huagongshe.com/en/chemical/12403315

Methyl 2-(5-bromothiophen-2-yl)acetate molecular structure

Identifiers & Physical Properties

CAS No.	67137-56-8
Molecular formula	C7H7BrO2S
Average molar mass	235.1 g/mol
SMILES	COC(=O)Cc1ccc(Br)s1
InChIKey	KEYPHZZYKZVXLU-UHFFFAOYSA-N
PubChem CID	12403315
EC No.	831-596-8

Chemical & Physical Properties

XLogP	2.5
Topological polar surface area	54.5
Hydrogen bond donors	0
Hydrogen bond acceptors	3
Rotatable bonds	3
Heavy atoms	11
Formal charge	0
Complexity	151
Storage conditions	Storage temp. 2-8°C
Appearance	Colorless to light yellow Liquid
GHS pictogram	GHS07
Signal word	Warning
GHS hazard statements	H302-H315-H319-H335
GHS precautionary statements	P261-P264-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P330-P332+P313-P337+P313-P362-P403+P233-P405-P501

Safety & Regulations

GHS classification	WarningH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 2 reports by companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and Categories	Acute Tox. 4 (100%)
Signal word	Warning
GHS pictogram	GHS07
GHS hazard statements	H302-H315-H319-H335
GHS precautionary statements	P261-P264-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P330-P332+P313-P337+P313-P362-P403+P233-P405-P501