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Malononitrile Structure

Malononitrile

Product NameMalononitrile

CAS109-77-3

CBNumberCB2259712

MFC3H2N2

MW66.06

EINECS203-703-2

MDL NumberMFCD00001883

MOL File109-77-3.mol

MSDS FileSDS

Chemical Properties

Melting point 30-32 °C (lit.)
Boiling point 220 °C (lit.)
Density  1.049 g/mL at 25 °C (lit.)
vapor pressure  1 hPa (50 °C)
refractive index  1.4150
Flash point 234 °F
storage temp.  2-8°C
solubility  133g/l
pka 11(at 25℃)
form  Crystalline Low Melting Mass
color  White to yellow-brown
Specific Gravity 1.049
PH pH : 4.5
Water Solubility  13.3 g/100 mL (20 ºC)
Merck  14,5711
BRN  773697
Exposure limits TLV-TWA 8 mg/m3 (3 ppm) (NIOSH).
InChIKey CUONGYYJJVDODC-UHFFFAOYSA-N
CAS DataBase Reference 109-77-3(CAS DataBase Reference)
NIST Chemistry Reference Malononitrile(109-77-3)
EPA Substance Registry System Malononitrile (109-77-3)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H300-H311+H331-H317-H319-H410
Precautionary statements P273-P280-P301+P310-P302+P352+P312-P304+P340+P311-P305+P351+P338
Hazard Codes  T,N
Risk Statements  23/24/25-50/53
Safety Statements  23-27-45-60-61
RIDADR  UN 2647 6.1/PG 2
WGK Germany  3
RTECS  OO3150000
8
Autoignition Temperature 365 °C
TSCA  Yes
HazardClass  6.1
PackingGroup  II
HS Code  29269090
Hazardous Substances Data 109-77-3(Hazardous Substances Data)
Toxicity LD50 i.p. in mice: 12.9 mg/kg (Jones, Israel)
NFPA 704:
1
3 2

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Malononitrile Chemical Properties,Usage,Production

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