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Sigma-Aldrich

5-Chloro-2-thiophenecarboxaldehyde

97%

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About This Item

Empirical Formula (Hill Notation):
C5H3ClOS
CAS Number:
Molecular Weight:
146.59
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Assay

97%

refractive index

n20/D 1.604 (lit.)

bp

99 °C/21 mmHg (lit.)

density

1.376 g/mL at 25 °C (lit.)

SMILES string

[H]C(=O)c1ccc(Cl)s1

InChI

1S/C5H3ClOS/c6-5-2-1-4(3-7)8-5/h1-3H

InChI key

VWYFITBWBRVBSW-UHFFFAOYSA-N

General description

5-Chloro-2-thiophenecarboxaldehyde is a thiophene derivative.

Application

5-Chloro-2-thiophenecarboxaldehyde may be used for synthesis of 2-heteroaryl-α-methyl-5-benzoxazoleacetic acids and N,N′-bis[(E)-(5-chloro-2-thienyl)methylidene]ethane-1,2-diamine

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

208.4 °F - closed cup

Flash Point(C)

98 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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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