Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Dibutyl 2,2'-thiobisacetate
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Purity: 98.0%
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4121-12-4

4121-12-4 structure

Name: Thiodiacetic acid dibutyl ester
Chemical Name: butyl 2-(2-butoxy-2-oxoethyl)sulfanylacetate
CAS Number: 4121-12-4
Molecular Formula: C₁₂H₂₂O₄S
Molecular Weight: 262.366
Create Date: 2018-05-06 08:00:00
Modify Date: 2025-08-25 11:39:26

Name	butyl 2-(2-butoxy-2-oxoethyl)sulfanylacetate
Synonyms	EINECS 223-914-3 Dibutyl thiodiacetate 4OV1S1VO4 Dibutyl 2,2'-thiodiethanoate Thiodiglycollic acid dibutyl ester 3-thia-glutaric acid dibutyl ester Thiodiglykolsaeure-dibutylester 3-Thia-glutarsaeure-dibutylester Thiodiacetic acid dibutyl ester dibutyl thiodiglycollate Dibutyl 2,2'-sulfanediyldiacetate Dibutyl 2,2'-thiobisacetate Acetic acid, 2,2'-thiobis-, dibutyl ester Acetic acid,thiodi-,dibutyl ester Bis-butoxycarbonylmethyl-sulfid

Density	1.1±0.1 g/cm3
Boiling Point	329.5±27.0 °C at 760 mmHg
Molecular Formula	C₁₂H₂₂O₄S
Molecular Weight	262.366
Flash Point	143.3±11.7 °C
Exact Mass	262.123871
PSA	77.90000
LogP	4.44
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.471

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AJ6828000

CHEMICAL NAME :: Acetic acid, thiodi-, dibutyl ester

CAS REGISTRY NUMBER :: 4121-12-4

BEILSTEIN REFERENCE NO. :: 1792468

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C12-H22-O4-S

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >500 mg/kg

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

REFERENCE :: NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,15,1953

HS Code	2930909090

123-93-3

71-36-3

~77%

4121-12-4

Literature: Kumar, Anil; Tilak, B. D. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1986 , vol. 25, p. 880 - 882

590-02-3

4121-12-4

Literature: Monsanto Chem.Co. Patent: US2262686 , 1940 ;

Precursor 3
123-93-3 71-36-3 590-02-3
DownStream 0

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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