Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Propane, 2-[ (2-chloroethyl)thio]-2-methyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

4303-44-0

4303-44-0 structure

Name: Propane, 2-[ (2-chloroethyl)thio]-2-methyl-
Chemical Name: 2-chloroethyl isobutyl sulfide
CAS Number: 4303-44-0
Molecular Formula: C₆H₁₃ClS
Molecular Weight: 152.68500
Create Date: 2017-03-03 00:32:30
Modify Date: 2025-08-26 09:47:46

Name	2-chloroethyl isobutyl sulfide
Synonyms	2-Chloroethyl tert-butyl sulfide 1-tert-butylsulfanyl-2-chloro-ethane 2-chloro-1-tert-butylthioethane 2-chloroethyl 1,1-dimethylethyl sulfide 1-tert-Butylmercapto-2-chlor-aethan

Density	0.998g/cm3
Boiling Point	186ºC at 760 mmHg
Molecular Formula	C₆H₁₃ClS
Molecular Weight	152.68500
Flash Point	71.1ºC
Exact Mass	152.04300
PSA	25.30000
LogP	2.61440
Index of Refraction	1.469

CHEMICAL IDENTIFICATION

RTECS NUMBER :: WQ2900000

CHEMICAL NAME :: Sulfide, tert-butyl 2-chloroethyl

CAS REGISTRY NUMBER :: 4303-44-0

BEILSTEIN REFERENCE NO. :: 1732621

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C6-H13-Cl-S

MOLECULAR WEIGHT :: 152.70

WISWESSER LINE NOTATION :: G2SX1&1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 32 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#02697

HS Code	2930909090

5396-50-9

~91%

4303-44-0

Literature: Glaxo Group Limited Patent: US2009/270355 A1, 2009 ; Location in patent: Page/Page column 23 ;

5396-50-9

124-63-0

362707-25-3

4303-44-0

Literature: Duan, Jingwu; King, Bryan W.; Decicco, Carl; Maduskuie JR., Thomas P.; Voss, Mathew E. Patent: US2004/72802 A1, 2004 ; Location in patent: Page/Page column 59 ;

29364-29-2

107-07-3

4303-44-0

Literature: Yamamoto,T. et al. Bulletin of the Chemical Society of Japan, 1979 , vol. 52, p. 841 - 845

HS Code	2930909090
Summary	2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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