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5-CHLOROTHIOPHENE-2-CARBONYL CHLORIDE

CAS No.
42518-98-9
Chemical Name:
5-CHLOROTHIOPHENE-2-CARBONYL CHLORIDE
Synonyms
Rivaroxabansidechain;5-Chorothiophene-2-carbonyl chloride;2-thiophenecarbonyl chloride, 5-chloro-;2-Amino-10-picoline;Rivaroxaban Impurity 82;orothiophene-2-carbonyL;Rivaroxaban Impurity 102;Rivaroxaban Impurity 103;5-Chloro-2-thenoyl Chloride;5-Chlorothieno-2-formyl chloride
CBNumber:
CB6290784
Molecular Formula:
C5H2Cl2OS
Molecular Weight:
181.04
MDL Number:
MFCD00043886
MOL File:
42518-98-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 01:30:19
Product description Number Pack Size Price
5-Chlorothiophene-2-carbonyl Chloride >98.0%(GC)(T) C2864 5g $23
5-Chlorothiophene-2-carbonyl Chloride >98.0%(GC)(T) C2864 25g $68
5-Chlorothiophene-2-carbonyl chloride FC42749 5g $900
5-Chlorothiophene-2-carbonyl chloride FC42749 2g $900
5-Chlorothiophene-2-carbonyl chloride FC42749 25g $900
More product size

5-CHLOROTHIOPHENE-2-CARBONYL CHLORIDE Properties

Melting point 4℃
Boiling point 122-127℃/16Torr
Density 1.50
refractive index 1.6040 to 1.6080
storage temp. under inert gas (nitrogen or Argon) at 2–8 °C
solubility Chloroform (Slightly), Methanol (Slightly)
form Oil
color Colourless to Pale Yellow
Water Solubility Slightly soluble in water.
Sensitive Moisture Sensitive
Stability Hygroscopic
InChI InChI=1S/C5H2Cl2OS/c6-4-2-1-3(9-4)5(7)8/h1-2H
InChIKey BMPDCQVRKDNUAP-UHFFFAOYSA-N
SMILES C(Cl)(C1SC(Cl)=CC=1)=O
CAS DataBase Reference 42518-98-9(CAS DataBase Reference)
FDA UNII V8Z66S2CJ3

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)
GHS05
Signal word  Danger
Hazard statements  H314-H318
Precautionary statements  P260h-P301+P330+P331-P303+P361+P353-P305+P351+P338-P405-P501a
Risk Statements  36-43
Safety Statements  26-36
RIDADR  3265
HazardClass  IRRITANT
HazardClass  8
PackingGroup 
HS Code  29339900
NFPA 704
1
3 0

5-CHLOROTHIOPHENE-2-CARBONYL CHLORIDE price More Price(57)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical C2864 5-Chlorothiophene-2-carbonyl Chloride >98.0%(GC)(T) 42518-98-9 5g $23 2026-04-30 Buy
TCI Chemical C2864 5-Chlorothiophene-2-carbonyl Chloride >98.0%(GC)(T) 42518-98-9 25g $68 2026-04-30 Buy
Biosynth FC42749 5-Chlorothiophene-2-carbonyl chloride 42518-98-9 5g $900 2026-06-04 Buy
Biosynth FC42749 5-Chlorothiophene-2-carbonyl chloride 42518-98-9 2g $900 2026-06-04 Buy
Biosynth FC42749 5-Chlorothiophene-2-carbonyl chloride 42518-98-9 25g $900 2026-06-04 Buy
Product number Packaging Price Buy
C2864 5g $23 Buy
C2864 25g $68 Buy
FC42749 5g $900 Buy
FC42749 2g $900 Buy
FC42749 25g $900 Buy

5-CHLOROTHIOPHENE-2-CARBONYL CHLORIDE Chemical Properties,Uses,Production

Chemical Properties

Colorless to light yellow liquid

Uses

5-Chlorothiophene-2-carbonyl chloride used as a intermediate for rivaroxaban.

Synthesis

2-ACETYL-5-CHLOROTHIOPHENE

6310-09-4

5-CHLOROTHIOPHENE-2-CARBONYL CHLORIDE

42518-98-9

General procedure for the synthesis of 5-chloro-2-thiophene carbonyl chloride from 2-acetyl-5-chlorothiophene: To a mixed solution containing 2-acetyl-5-chlorothiophene (0.161 mg, 1.0 mmol), pyridine (0.012 mL, 0.15 mmol), and chlorobenzene (0.35 mL), at room temperature, disulfur dichloride (S2Cl2, 0.16 mL 2.0 mmol) with continuous stirring. After 2 hours of reaction, sulfuryl chloride (SO2Cl2, 0.121 mL, 1.5 mmol) was added dropwise and stirring was continued for 0.5 hours at room temperature. Subsequently, the reaction mixture was heated to 132 °C and stirred at this temperature for 15 hours. Upon completion of the reaction, the reaction mixture was diluted with deuterated chloroform (CDCl3, 2 mL) and an internal standard (tributyl phosphate, 1BU3PO4, 0.0552 mL, 0.20 mmol) was added for nuclear magnetic resonance (1H NMR) analysis.1H NMR analysis showed an 80% yield of 5-chloro-2-thiophene carbonyl chloride.1H NMR (PhCl. CDCl3, 400 MHz) chemical shift values: δ = 7.99 (d, J = 4 Hz, 1H), 6.86 (d, J = 4 Hz, 1H).

References

[1] Patent: WO2017/5606, 2017, A1. Location in patent: Page/Page column 33
[2] Patent: WO2016/150937, 2016, A1. Location in patent: Page/Page column 27
[3] Recueil des Travaux Chimiques des Pays-Bas, 1950, vol. 69, p. 1083,1103
[4] Journal of Organic Chemistry, 2015, vol. 80, # 20, p. 10370 - 10374
[5] Patent: WO2016/202757, 2016, A1. Location in patent: Page/Page column 30

24065-33-6
42518-98-9
Synthesis of 5-CHLOROTHIOPHENE-2-CARBONYL CHLORIDE from 5-Chlorothiophene-2-carboxylic acid
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View Lastest Price from 5-CHLOROTHIOPHENE-2-CARBONYL CHLORIDE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5-CHLOROTHIOPHENE-2-CARBONYL CHLORIDE pictures 2026-08-19 5-CHLOROTHIOPHENE-2-CARBONYL CHLORIDE
42518-98-9
$750.00-980.00 1ton 99% 5000 HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD
5-CHLOROTHIOPHENE-2-CARBONYL CHLORIDE pictures 2026-08-12 5-CHLOROTHIOPHENE-2-CARBONYL CHLORIDE
42518-98-9
$365.00 1KG 99% 100kg Baoji Guokang Healthchem Co., Ltd.
5-CHLOROTHIOPHENE-2-CARBONYL CHLORIDE pictures 2026-07-01 5-CHLOROTHIOPHENE-2-CARBONYL CHLORIDE
42518-98-9
$60.00-100.00 100kg 99.99% 100Tons Hebei Dangtong Import and export Co LTD
5-CHLOROTHIOPHENE-2-CARBONYL CHLORIDE 5-CHOROTHIOPHENE-2-ARBONYL CHLORIDE 5-Chlorothiophene-2-carbonyl chloride ,97% 2-Thiophenecarbonyl chloride, 5-chloro- (9CI) 5-Chorothiophene-2-carbonyl chloride 2-thiophenecarbonyl chloride, 5-chloro- 5-Chloro-2-thiophenecarbonyl chloride 2-Chloro-5-(chlorocarbonyl)thiophene, 2-Chloro-5-(chloroformyl)thiophene 5-Chlorothiophene-2-carbonyl chloride 97% 5-Chlorothiophiophene-2-Carbonyl Chloride Rivaroxaban Impurity 82 5-Chlorothiophene-2-carbonyl Chloride > orothiophene-2-carbonyL 5-Chloro-2-thenoyl Chloride 5-CHLOROTHIOPHENE-2-CARBONYL CHLORIDE ISO 9001:2015 REACH 5-Chloro-2-Thiophenecarbonyl Chloride (>90%) 2-Amino-10-picoline Rivaroxaban Impurity 102 Rivaroxaban Impurity 103 5-Chloro-thiophen-2-carbonyl chloride Rivaroxaban Impurity 95 ( 5-Chlorothiophene-2-carbonyl Chloride) 5-Chlorothiophene-2-formyl chloride 5-Chlorothieno-2-formyl chloride 5-Chlorothiaphene-2-carbonyl chloride 5-Chlorothiophene-2-carbonyl chloride Rivaroxaban Int Rivaroxabansidechain 42518-98-9 ACIDHALIDE