二甲基氰胺

Description

Dimethylcyanamide · CAS 1467-79-4 · C3H6N2. UNII 6P25IPQ8GN. Boiling Point: 326.3 °F at 760 mmHg (NTP, 1992); Boiling Point: 163.5 °C @ 760 MM HG; Melting Point: -42 °F (NTP, 1992).

Identification

CAS Registry Number	1467-79-4
PubChem CID	15112
Molecular formula	C3H6N2
IUPAC name	dimethylcyanamide
UNII (FDA)	6P25IPQ8GN

Computed Descriptors

Molecular Weight	70.09
XLogP3	-0.2
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	0
Exact Mass	70.053098200
Monoisotopic Mass	70.053098200
Topological Polar Surface Area	27
Heavy Atom Count	5
Formal Charge	0

Physical & Chemical Properties

Boiling Point	326.3 °F at 760 mmHg (NTP, 1992)
Boiling Point	163.5 °C @ 760 MM HG
Melting Point	-42 °F (NTP, 1992)
Melting Point	-41.0 °C
Flash Point	160 °F (NTP, 1992)
Flash Point	160 °F (71 °C) (CLOSED CUP)
Density	0.876
Vapor Density	2.42 (AIR= 1)
Vapor Pressure	16.0 [mmHg]
Vapor Pressure	40 MM HG @ 80 °C

Physical description & handling notes

• Dimethyl cyanamide is a clear liquid. (NTP, 1992)
• Colorless liquid; [Hawley]
• COLORLESS, MOBILE LIQUID
• Decomposes (NTP, 1992)
• VERY SOL IN WATER
• SOL IN ALCOHOL, ETHER & ACETONE

GHS Hazard Classification

Reported hazard statements	H301 (100%), H331 (97.6%), H227, H370

Documented Uses

• Used as chemical intermediate and solvent; [Hawley]
• REACTION OF NITROMETHANE WITH TRIS-(DIMETHYLAMINO)ARSINE; PHOTOISOMERIZATION OF CARBODIIMIDES
• Cyanamide, N,N-dimethyl-: ACTIVE
• IT WAS READILY ABSORBED THROUGH GUINEA PIG SKIN ... .

Synonyms

Dimethylcyanamide; 1467-79-4; DIMETHYL CYANAMIDE; N-Cyano-N-methylmethanamine; Cyanamide, dimethyl-; Dimethylkyanamid; N-Cyanodimethylamine; 6P25IPQ8GN; NSC-7765; DTXSID9025116; RefChem:134326; DTXCID405116; 215-991-7; Cyanamide, N,N-dimethyl-; MFCD00001767; cyanodimethylamine

Frequently Asked Questions

What are the CAS number and molecular formula of Dimethylcyanamide?

CAS 1467-79-4; molecular formula C3H6N2; molecular weight — g/mol.

What other names is Dimethylcyanamide known by?

Dimethylcyanamide, 1467-79-4, DIMETHYL CYANAMIDE, N-Cyano-N-methylmethanamine, Cyanamide, dimethyl-, Dimethylkyanamid.

Is Dimethylcyanamide classified as hazardous?

Hazard statements reported: H301, H331, H227, H370.

What are the key physical properties of Dimethylcyanamide?

Boiling Point: 326.3 °F at 760 mmHg (NTP, 1992); Boiling Point: 163.5 °C @ 760 MM HG; Melting Point: -42 °F (NTP, 1992); Melting Point: -41.0 °C.

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.