2-Thiopheneacetic Acid

Post Date:
Jul 06,2016
Expiry Date:
Jul 06,2017
Detailed Description:
Cas No. :1918-77-0 Specs:99%
Payment Method: T/T; L/C
Product Name: 2-Thiopheneacetic Acid
Molecular Formula: C6H6O2S
Molecular Weight: 142.18
Melting point: 63-65 °C
Boiling point: 160 °C (22 mmHg)

Specification:

Testing Item INDEX
Assay (%) 99.0 Min
3 - Thiopheneacetic acid (%) 0.15 Max
Appearance White or slight yellow scaly crystalline powder

CAS No.: 1918-77-0
EINECS: 217-639-8
UN: 3261 8
PG: 3

Deliverability: 100 mt /year
Packages: 200 kg drum or by customer’s requirement.
Application: Used as pharmaceutical intermediate for cefaloridine, cefalotin sodium, cephalosporin I and cephalosporin II.
CAS Registry Number:
1918-77-0
Synonyms:
;2-Thenylacetic acid;Thiophene-2-acetic acid, (2-Thienylacetic acid);2-Thienylacetic acid;thiophen-2-acetic acid;Thiophene-2-acetic acid;Thien-2-ylacetate;thiophen-2-ylacetic acid;thiophen-2-ylacetate;RARECHEM AL BO 0215;TIMTEC-BB SBB004145;2-Thiophene Acetic Acid;
Molecular Formula:
C₆H₅O₂S
Molecular Weight:
141.1682
Molecular Structure:
Hazard Symbols:
Xi:Irritant;
Risk Codes:
R36/37/38:;
Safety Description:
S24/25:;

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