Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Acetamide,N,N'-(dithiodi-2,1-ethanediyl)bis- (9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

638-44-8

638-44-8 structure

Name: N,N'-(dithiodiethylene)bisacetamide
Chemical Name: N-[2-(2-acetamidoethyldisulfanyl)ethyl]acetamide
CAS Number: 638-44-8
Molecular Formula: C₈H₁₆N₂O₂S₂
Molecular Weight: 236.355
Create Date: 2017-08-29 00:27:09
Modify Date: 2025-08-25 15:35:36

Name	N-[2-(2-acetamidoethyldisulfanyl)ethyl]acetamide
Synonyms	N,N'-(Disulfanediyldi-2,1-ethanediyl)diacetamide EINECS 211-338-5 2-Acetamidoethyl disulfide N,N'-(Disulfanediyldiethane-2,1-diyl)diacetamide Acetamide, N,N'-(dithiodi-2,1-ethanediyl)bis- Cystamine,N,N'-diacetyl N,N-Dithiodiethylenediacetamide N,N'-(dithiodiethylene)bisacetamide

Density	1.2±0.1 g/cm3
Boiling Point	517.5±35.0 °C at 760 mmHg
Molecular Formula	C₈H₁₆N₂O₂S₂
Molecular Weight	236.355
Flash Point	266.8±25.9 °C
Exact Mass	236.065323
PSA	108.80000
LogP	-0.15
Vapour Pressure	0.0±1.3 mmHg at 25°C
Index of Refraction	1.535

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AB8350000

CHEMICAL NAME :: Acetamide, N,N-dithiodiethylenedi-

CAS REGISTRY NUMBER :: 638-44-8

BEILSTEIN REFERENCE NO. :: 1783915

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C8-H16-N2-O2-S2

MOLECULAR WEIGHT :: 236.38

WISWESSER LINE NOTATION :: 1VM2SS2MV1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 425 mg/kg

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

REFERENCE :: JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 15,312,1972

HS Code	2930909090

1190-73-4

~41%

638-44-8

Literature: ONTORII, INC.; BUTLER, David; IWAMOTO, Naoki; MEENA, Meena; SVRZIKAPA, Nenad; VERDINE, Gregory L.; ZLATEV, Ivan Patent: WO2014/12081 A2, 2014 ; Location in patent: Paragraph 0017; 0076 ;

56-17-7

108-24-7

~81%

638-44-8

Literature: Van den Broek; Lazaro; Zylicz; Fennis; Missler; Lelieveld; Garzotto; Wagener; Ballesta; Ottenheijm Journal of Medicinal Chemistry, 1989 , vol. 32, # 8 p. 2002 - 2015

51-85-4

108-24-7

638-44-8

Literature: Eldjarn; Pihl Journal of Biological Chemistry, 1957 , vol. 225, p. 499,502 Full Text Show Details Schoeberl; Kawohl Monatshefte fuer Chemie, 1957 , vol. 88, p. 478,492

151-56-4

507-09-5

638-44-8

Literature: Harvey,R.G. et al. Journal of the American Chemical Society, 1963 , vol. 85, p. 1623 - 1626

10048-08-5

638-44-8

Literature: Field,L.; Buckman,J.D. Journal of Organic Chemistry, 1968 , vol. 33, # 10 p. 3865 - 3871

108-24-7

638-44-8

Literature: Appel G.m.b.H. Patent: DE951273 , 1954 ;

166667-90-9

1190-73-4

638-44-8

Literature: Holmes, Anthony J.; Williams, D. Lyn H. Journal of the Chemical Society. Perkin Transactions 2, 2000 , # 8 p. 1639 - 1644

Precursor 7
1190-73-4 56-17-7 108-24-7 51-85-4
151-56-4 507-09-5 10048-08-5
DownStream 1
1190-73-4

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%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.

638-44-8	646-08-2
97313-95-6	97314-10-8
97314-13-1	31060-90-9
52812-76-7	30152-85-3
63990-56-7	314751-38-7
913957-63-8	913957-53-6
1007401-61-7	1310945-56-2
913957-27-4	913957-59-2
676493-96-2	17219-22-6
1105059-07-1	1262011-15-3