1-(2-Bromo-1,3-thiazol-5-yl)ethan-1-one｜Huagongshe

HuagongsheHuagongshe Chemistry Print Report · For research reference only

HCID 57562813Generated: October 27, 2026

1-(2-Bromo-1,3-thiazol-5-yl)ethan-1-one

1-(2-Bromo-5-thiazolyl)ethanone · 1-(2-Bromothiazol-5-yl)ethanone · 1-(2-bromo-thiazole-5-yl)ethylone · Ethanone, 1-(2-bromo-5-thiazolyl)- · 1-(2-bromo-1,3-thiazol-5-yl)ethanone · 1-(2-bromo-1,3-thiazol-5-yl)ethan-1-one

https://huagongshe.com/en/chemical/57562813

1-(2-Bromo-1,3-thiazol-5-yl)ethan-1-one molecular structure

Identifiers & Physical Properties

CAS No.	1161776-13-1
Molecular formula	C5H4BrNOS
Average molar mass	206.06 g/mol
SMILES	CC(=O)c1cnc(Br)s1
InChIKey	XGHAHIKODQEJTA-UHFFFAOYSA-N
PubChem CID	57562813
EC No.	835-713-3

Chemical & Physical Properties

XLogP	2
Topological polar surface area	58.2
Hydrogen bond donors	0
Hydrogen bond acceptors	3
Rotatable bonds	1
Heavy atoms	9
Formal charge	0
Complexity	130
Boiling point	263.8±13.0 °C(Predicted)
Density	1.719±0.06 g/cm3(Predicted)
Storage conditions	under inert gas (nitrogen or Argon) at 2-8°C
pKa (acidity coefficient)	-1.23±0.10(Predicted)
Appearance	White to light yellow Solid
GHS pictogram	GHS07
Signal word	Warning
GHS hazard statements	H302-H315-H319-H335
GHS precautionary statements	P261-P305+P351+P338

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)The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.
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-P305+P351+P338