2-Thiophenecarboxylic acid

Purity : >98.0%(T)

CAS No.: 527-72-0
EC No.: 208-423-4
EC Name: thiophene-2-carboxylic acid
ECHA Name: 2-thenoic acid

2-Thiophenecarboxylic acid
2-Thenoic acid

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SKU: 2-Thiophenecarboxylic acid ; 527-72-0 ; thiophene-2-carboxylic acid ; 208-423-4 ; 2-thenoic acid ; 100.007.659 Category:
Purity / Analysis Method >98.0%(T)
Molecular Formula / Molecular Weight C5H4O2S = 128.15
Physical State (20 deg.C) Solid
CAS RN 527-72-0
PubChem Substance ID 87576207
Merck Index (14) 9354
MDL Number MFCD00005437

Specification & Properties

Appearance White to Light yellow powder to crystal
Purity(Neutralization titration) min. 98.0 %
Melting point 127.0 to 130.0 deg.C
Melting Point 128 deg.C
Boiling Point 260 deg.C
Solubility (very soluble in) Ether,Alcohol
Solubility (soluble in) Chloroform

Safety & Regulations

Safety Information:
Chemical Safety Chemical Safety
Signal Word Warning
Hazard Statements H315 : Causes skin irritation.
H319 : Causes serious eye irritation.
Precautionary Statements P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ eye protection/ face protection.
P302 + P352 : IF ON SKIN: Wash with plenty of water.
P337 + P313 : If eye irritation persists: Get medical advice/ attention.
P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P362 + P364 : Take off contaminated clothing and wash it before reuse.
P332 + P313 : If skin irritation occurs: Get medical advice/ attention.
Related Laws:
RTECS# XM8330200
Transport Information:
Hazard Classification:

There is no harmonised classification and there are no notified hazards by manufacturers, importers or downstream users for this substance.

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