Synonyms: Dicyanomethane
CAS Number: 109-77-3
Formula: C3H2N2
Formula Weight: 66.06
Linear Formula: CH2(CN)2
MDL No.: MFCD00001883
Purity: >=99%
Boiling Point: 220 C(lit.)
Melting Point: 30-32 C (lit.)
Density: 1.049 g/mL at 25 C(lit.)
Storage: 2-8C
Beilstein Registry Number: 773697
EC Number: 203-703-2
UNSPSC Code: 12352100
General description: Malononitrile, a weak cyanocarbon acid, is a versatile compound with exceptional reactivity, widely used in condensation reactions.
Application: Malononitrile may be used in the: . base-promoted on-water synthesis of [1,6]-naphthyridines.† . synthesis of γ-ketoamides.. preparation of heterocyclic privileged medicinal scaffolds involving pyridine, 1,4-dihydropyridine, chromeno[2,3-b]pyridine and dihydro-1,4-dithiepine frameworks.
RTECS: OO3150000
RIDADR: UN 2647 6.1 / PGII
WGK Germany: 3
Flash Point(F): 186.8 F
Flash Point(C): 86 C
R Codes: 23/24/25-50/53
S Codes: 23-27-45-60-61
IOD Codes: T,N
Symbol: GHS06, GHS09
Signal Word: Danger
Hazard Statements: H301 + H311 + H331-H410
Precautionary statements: P261-P273-P280-P301 + P310 + P330-P391-P403 + P233