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2-Chloro-5-thiophenecarboxaldehyde

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Origin: China

Cas No: 7283-96-7

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

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CAS No.: 7283-96-7 Formula: C5H3ClOS Molecular Weight: 146.59500

Basic Info

Chemical Name	2-Chloro-5-thiophenecarboxaldehyde
Synonyms	5-chlorothiophene-2-carbaldehyde; 2-Thiophenecarboxaldehyde, 5-chloro-;
CAS No.	7283-96-7
Molecular Formula	C5H3ClOS
Molecular Weight	146.59500
PSA	45.31000
LogP	2.21400

Properties

Appearance & Physical State	Clear, yellowish liquid
Density	1.429
Boiling Point	221ºC
Flash Point	87ºC
Refractive Index	n20/D 1.604(lit.)
Stability	Stable under normal temperatures and pressures.
Storage Condition	Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

Safety Info

Safety Statements	S36/37/39
HS Code	2934999090
WGK Germany	3
Risk Statements	R20/21/22
Hazard Codes	Xn
Signal Word	Warning
Hazard Declaration	H302; H312; H332
Symbol	GHS07
Caution Statement	P280

Synthesis Route

2-Chlorothiophene+N,N-dimethylformamide→2-Chloro-5-thiophenecarboxaldehyde
2-Chlorothiophene→2-Chloro-5-thiophenecarboxaldehyde
2-Chlorothiophene+N-Methylformanilide→2-Chloro-5-thiophenecarboxaldehyde

Precursor

N,N-dimethylformamide
N-Methylformanilide
formylthiophene
Formaldehyde

Downstream Product

5-chlorothiophene-2-carboxamide
2-Chloro-4H-thieno[3,2-b]pyrrole-5-carboxylic acid
5-chlorothiophene-2-carbonitrile
5-(furan-2-yl)thiophene-2-carbaldehyde

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