Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 2776377Generated: October 23, 2026

3-Thenoyl chloride

Thiophene-3-carbonyl chloride · AKOS 92497 · 3-thenoyl chloride · 3-Thienylcarbonylchloride · 3-Thiopheneformyl chloride · 3-(Chlorocarbonyl)thiophene · hiophene-3-carbonylchloride · 3-THIOPHENECARBONYL CHLORIDE

https://huagongshe.com/en/chemical/2776377

3-Thenoyl chloride molecular structure

Identifiers & Physical Properties

CAS No.41507-35-1
Molecular formulaC5H3ClOS
Average molar mass146.6 g/mol
Monoisotopic mass145.9593134 g/mol
SMILESO=C(Cl)c1ccsc1
InChIKeyQTWBEVAYYDZLQL-UHFFFAOYSA-N
PubChem CID2776377
EC No.255-420-9
DTXSIDDTXSID40194391

Chemical & Physical Properties

XLogP2.5
Topological polar surface area45.3
Hydrogen bond donors0
Hydrogen bond acceptors2
Rotatable bonds1
Heavy atoms8
Formal charge0
Complexity105
Melting point50 °C
Boiling point195.4±13.0 °C(Predicted)
Density1.391±0.06 g/cm3(Predicted)
Flash point51°(124°F)
Storage conditions2-8°C
Physical statesolid
ColorWhite
SensitivityMoisture Sensitive
InChIInChI=1S/C5H3ClOS/c6-5(7)4-1-2-8-3-4/h1-3H
InChIKeyQTWBEVAYYDZLQL-UHFFFAOYSA-N
SMILESC(Cl)(C1C=CSC=1)=O
CAS DataBase Reference41507-35-1(CAS DataBase Reference)
FDA UNIIEPT4LKL45Z
UNSPSC Code12352100
NACRESNA.22
GHS pictogramGHS02,GHS05
Signal wordDanger
GHS hazard statementsH228-H314
GHS precautionary statementsP210-P280-P305+P351+P338-P310
Hazard symbolsC,F
Risk statements (R)34-29-14-11
Safety statements (S)26-36/37/39-8-45-30-22
UN transport number3261
Water hazard class (WGK)3
Hazard class8Flam. Sol. 2Skin Corr. 1B
Customs code2934999090
Storage class4.1B - Flammable solid hazardous materials
Limited quantities1 Kg (2.2 lbs) (solid)
Excepted quantitiesMax Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)

Safety & Regulations

GHS classificationDangerH228 (100%): Flammable solid [Danger Flammable solids]P210, P240, P241, P260, P264, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P363, P370+P378, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 41 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesFlam. Sol. 1 (100%)
Water hazard class (WGK)3
UN transport number3261
Customs code2934999090
Risk statements (R)34-29-14-11
Signal wordDanger
GHS pictogramGHS02,GHS05
Hazard symbolsC,F
Safety statements (S)26-36/37/39-8-45-30-22
Hazard class8Flam. Sol. 2Skin Corr. 1B
Storage class4.1B - Flammable solid hazardous materials
GHS hazard statementsH228-H314
Limited quantities1 Kg (2.2 lbs) (solid)
Excepted quantitiesMax Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)
GHS precautionary statementsP210-P280-P305+P351+P338-P310
3-Thenoyl chloride｜Huagongshe