2,5-二硫代双脲

Description

2,5-Dithiobiurea · CAS 142-46-1 · C2H6N4S2. UNII 825972ISQX.

Identification

CAS Registry Number	142-46-1
PubChem CID	2724564
Molecular formula	C2H6N4S2
IUPAC name	(carbamothioylamino)thiourea
UNII (FDA)	825972ISQX

Computed Descriptors

Molecular Weight	150.23
XLogP3	-0.9
Hydrogen Bond Donor Count	4
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	0
Exact Mass	150.00338856
Monoisotopic Mass	150.00338856
Topological Polar Surface Area	140
Heavy Atom Count	8
Formal Charge	0

Physical description & handling notes

• 2,5-dithiobiurea is a brown powder. (NTP, 1992)
• Brown solid; [CAMEO] Off-white powder; [Alfa Aesar MSDS]
• less than 0.1 mg/mL at 73 °F (NTP, 1992)

GHS Hazard Classification

Reported hazard statements	H302 (12.8%), H315 (91.5%), H319 (91.5%), H335 (89.4%)

Documented Uses

• Used in organic synthesis and as a component of photographic chemicals; [NTP]
• Photographic Processing [Category: Other]
• 1,2-Hydrazinedicarbothioamide: ACTIVE

Synonyms

2,5-DITHIOBIUREA; 142-46-1; Hydrazodicarbothioamide; Dithiobiurea; Bithiourea; Dithiourea; Bis(thiourea); 1,2-Hydrazinedicarbothioamide; Dithiocarbamoylhydrazine; 2,5-Dithiodiurea; Bithiourea (VAN); Bisthiocarbamyl hydrazine; USAF ek-p-6281; Biurea, 2,5-dithio-; Dithiobiurea (VAN); USAF B-44

Frequently Asked Questions

What are the CAS number and molecular formula of 2,5-Dithiobiurea?

CAS 142-46-1; molecular formula C2H6N4S2; molecular weight — g/mol.

What other names is 2,5-Dithiobiurea known by?

2,5-DITHIOBIUREA, 142-46-1, Hydrazodicarbothioamide, Dithiobiurea, Bithiourea, Dithiourea.

Is 2,5-Dithiobiurea classified as hazardous?

Hazard statements reported: H302, H315, H319, H335.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.