2-Thiophenecarbonyl chloride

Purity : >99.0%(T)

CAS No.: 5271-67-0
EC No.: 226-092-4
EC Name: thiophene-2-carbonyl chloride
ECHA Name: 2-thienylcarbonyl chloride

2-Thiophenecarbonyl chloride
Thiophene-2-carbonyl chloride
2-Thenoyl chloride
2-Thienylcarbonyl chloride

Enquire For Best Price

For all our chemicals TDS, MSDS and CoA are available upon request

SKU: 2-Thiophenecarbonyl chloride ; 5271-67-0 ; thiophene-2-carbonyl chloride ; 226-092-4 ; 2-thienylcarbonyl chloride ; 100.023.721 Category:
Purity / Analysis Method >99.0%(T)
Molecular Formula / Molecular Weight C5H3ClOS = 146.59
Physical State (20 deg.C) Liquid
Store Under Inert Gas Store under inert gas
Condition to Avoid Light Sensitive,Moisture Sensitive
CAS RN 5271-67-0
PubChem Substance ID 87576170
MDL Number MFCD00005428

Specification & Properties

Appearance Colorless to Brown clear liquid
Purity(GC) min. 97.0 %
Purity(Argentometric Titration) min. 99.0 %
Boiling Point 190 deg.C
Flash point 90 deg.C
Specific Gravity (20/20) 1.38
Refractive Index 1.59

Safety & Regulations

Safety Information:
Chemical Safety Chemical Safety
Signal Word Danger
Hazard Statements H314 : Causes severe skin burns and eye damage.
H227 : Combustible liquid.
H290 : May be corrosive to metals.
Precautionary Statements P501 : Dispose of contents/ container to an approved waste disposal plant.
P210 : Keep away from heat/sparks/open flames/hot surfaces. No smoking.
P234 : Keep only in original container.
P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection.
P370 + P378 : In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish.
P390 : Absorb spillage to prevent material damage.
P303 + P361 + P353 : IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower.
P301 + P330 + P331 : IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P363 : Wash contaminated clothing before reuse.
P304 + P340 + P310 : IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor.
P305 + P351 + P338 + P310 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER/doctor.
P403 + P235 : Store in a well-ventilated place. Keep cool.
P406 : Store in corrosive resistant container with a resistant inner liner.
P405 : Store locked up.
Related Laws:
Transport Information:
UN Number UN3265
Class 8
Packing Group III
Hazard Classification:

According to the classification provided by companies to ECHA in REACH registrations this substance
causes severe skin burns and eye damage and
causes serious eye damage.

Scroll to Top