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Key Documents

8.14873

Sigma-Aldrich

Ethyl-2-amino-benzo(b)thiophene-3-carboxylate

for synthesis

Synonym(s):

Ethyl-2-amino-benzo(b)thiophene-3-carboxylate, 2-Amino-benzo[b]thiophene-3-carboxylic acid ethyl ester

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About This Item

Empirical Formula (Hill Notation):
C11H11NO2S
CAS Number:
7311-95-7
Molecular Weight:
221.28
UNSPSC Code:
12352108

Assay

≥96.0% (HPLC)

form

solid

potency

>2000 mg/kg LD50, oral (Rat)

bp

>290 °C/1013 hPa (decomposition)

mp

108.6 °C

storage temp.

2-30°C

InChI

1S/C11H11NO2S/c1-2-14-11(13)9-7-5-3-4-6-8(7)15-10(9)12/h3-6H,2,12H2,1H3

InChI key

XNASJEQIJMDBQN-UHFFFAOYSA-N

Analysis Note

Assay (HPLC, area%): ≥ 96.0 % (a/a)
Identity (IR): passes test

Storage Class Code

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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