Home > Organosulfur Compounds> thiophene-2,5-dicarbonyl chloride

thiophene-2,5-dicarbonyl chloride

Get Latest Price >

FOB Price contact us for price

Origin: China

Cas No: 3857-36-1

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

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

Vendor:

Payment Terms:

Inquiry now

* Send an Inquiry to us

Add to wishlist

* Name your price
* Start order doesn't mean buying now

Products Specification
Product Description

Property

CAS No.: 3857-36-1 Formula: C6H2Cl2O2S Molecular Weight: 209.05000

Basic Info

Chemical Name	thiophene-2,5-dicarbonyl chloride
Synonyms	thiophene-2,5-dicarbonyl dichloride; thiophene-2,5-bis(carbonyl chloride); 2,5-Bis(chlorocarbonyl)thiophene; 2,5-Thiophenedicarbonyldichloride; thiophene-2,5-dicarboxylic acid dichloride;
CAS No.	3857-36-1
Molecular Formula	C6H2Cl2O2S
Molecular Weight	209.05000
PSA	62.38000
LogP	2.50610

Properties

Density	1.586g/cm3
Boiling Point	150-152ºC/11 mmHg
Melting Point	43-47ºC
Flash Point	135.1ºC
Refractive Index	1.6

Safety Info

Safety Statements	S26; S36/37/39; S45
HS Code	2934999090
RIDADR	UN 3261 8/PG 2
Risk Statements	R34
Hazard Codes	C
Symbol	GHS05
Signal Word	Danger
Hazard Declaration	H314
Caution Statement	P280; P305 + P351 + P338; P310

Synthesis Route

2,5-Thiophenedicarboxylic acid→thiophene-2,5-dicarbonyl chloride
2,5-Thiophenedicarboxylic acid+N,N-dimethylformamide→thiophene-2,5-dicarbonyl chloride
2,5-Bis(chloromethyl)thiophene→thiophene-2,5-dicarbonyl chloride

Precursor

N,N-dimethylformamide
2,5-Bis(chloromethyl)thiophene
adipic acid
2,5-Thiophenedicarboxylic acid

Downstream Product

Fluorescent Brightener 184
Fluorescent Brightener 185
2-[5-(2H-1,3-benzothiazol-3-yl)thiophen-2-yl]-1,3-benzothiazole
2,5-Thiophenedicarboxylic acid dimethyl ester

Hot tags: thiophene-2,5-dicarbonyl chloride, China, manufacturers, suppliers, factory, wholesale, low price, high quality