Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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DC Chemicals Limited
China
Product Name: AI3-15902
Price: ￥Inquiry/1g
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Acetyl-5-chlorothiophene
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Purity: 98.0%
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Henan Tianfu Chemical Co., Ltd.
China
Product Name: 2-Acetyl-5-chlorothiophene
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
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6310-09-4

6310-09-4 structure

Name: 2-Acetyl-5-chlorothiophene
Chemical Name: 2-Acetyl-5-chlorothiophene
CAS Number: 6310-09-4
Molecular Formula: C₆H₅ClOS
Molecular Weight: 160.621
Catalog: Pharmaceutical intermediate Heterocyclic compound Thiophene compound
Create Date: 2018-06-05 08:00:00
Modify Date: 2025-08-22 10:33:31

Name	2-Acetyl-5-chlorothiophene
Synonyms	1-(5-chlorothiophen-2-yl)ethanone Ethanone, 1- (5-chloro-2-thienyl)- 1-(5-Chloro-2-thienyl)ethanone 2-Acetyl-5-chlorothiophene EINECS 228-630-3 Ethanone, 1-(5-chloro-2-thienyl)- MFCD00005444

Density	1.3±0.1 g/cm3
Boiling Point	233.3±0.0 °C at 760 mmHg
Melting Point	46-49 °C(lit.)
Molecular Formula	C₆H₅ClOS
Molecular Weight	160.621
Flash Point	108.3±0.0 °C
Exact Mass	159.974960
PSA	45.31000
LogP	2.15
Vapour Pressure	0.1±0.4 mmHg at 25°C
Index of Refraction	1.560

CHEMICAL IDENTIFICATION

RTECS NUMBER :: OB1745000

CHEMICAL NAME :: Ketone, 5-chloro-2-thienyl methyl

CAS REGISTRY NUMBER :: 6310-09-4

BEILSTEIN REFERENCE NO. :: 0113936

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C6-H5-Cl-O-S

MOLECULAR WEIGHT :: 160.62

WISWESSER LINE NOTATION :: T5SJ BV1 EG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 500 mg/kg

SEX/DURATION :: male 20 day(s) pre-mating

TOXIC EFFECTS :: Reproductive - Paternal Effects - testes, epididymis, sperm duct

REFERENCE :: ANREAK Anatomical Record. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.1- 1906/08- Volume(issue)/page/year: 125,312,1956

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	F+
Safety Phrases	S24/25
RIDADR	UN2811
WGK Germany	3
RTECS	OB1745000
Packaging Group	III
Hazard Class	6.1
HS Code	2934999090

96-43-5

108-24-7

~52%

6310-09-4

Literature: SUMITOMO SEIKA CHEMICALS CO., LTD. Patent: EP1695972 A1, 2006 ; Location in patent: Page/Page column 7 ;

96-43-5

75-36-5

~90%

6310-09-4

Literature: Su, Weike; Jin, Can Journal of Chemical Research - Part S, 2003 , # 11 p. 694 - 695

114774-04-8

~94%

6310-09-4

Literature: Goda; Sato; Ihara; Hirayama Synthesis, 1992 , # 9 p. 849 - 851

88-15-3

~70%

6310-09-4

30955-94-3

Literature: Synthesis, , # 3 p. 248 - 250

88-15-3

6310-09-4

Literature: Synthesis, , # 9 p. 849 - 851

1956-45-2

6310-09-4

Literature: Synthesis, , # 9 p. 849 - 851

114773-97-6

6310-09-4

Literature: Synthesis, , # 9 p. 849 - 851

Precursor 6
96-43-5 108-24-7 75-36-5 88-15-3
1956-45-2 114773-97-6
DownStream 10
42518-98-9 230972-02-8 188937-11-3 88653-55-8
30955-94-3 22353-82-8 24065-33-6 88-15-3
18494-73-0 57731-17-6

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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2137057-73-7	2137027-06-4
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