Methacrylonitrile supplier

Name
Methacrylonitrile
EINECS 204-817-5
CAS No. 126-98-7
Article Data111
CAS DataBase
Density 0.8
Solubility 2.57 g/100 mL (20 ºC) in water
Melting Point -35.8 ºC
Formula C4H5 N
Boiling Point 90-92 ºC
Molecular Weight 67.0904
Flash Point 12 ºC
Transport Information UN 3079
Appearance straw yellow crystal
Safety Poison by ingestion, inhalation, skin contact, and intraperitoneal routes. An eye irritant. A dangerous fire hazard when exposed to heat, flame, or sparks. When heated to decomposition it emits toxic fumes of NO_x and CN⁻. See also NITRILES.
Risk Codes R11;R23/24/25;R43
Molecular Structure
Hazard Symbols
Synonyms Methacrylonitrile(8CI); 1-Methylethenyl cyanide; 2-Cyano-1-propene; 2-Cyanopropene;2-Methyl-2-propenenitrile; 2-Methylacrylonitrile; 2-Methylpropenenitrile;Isobutenenitrile; Isopropene cyanide; Isopropenylnitrile; Methacrylnitrile;Methylacrylonitrile; NSC 24145; a-Methacrylonitrile; a-Methylacrylonitrile
PSA 23.79000
LogP 1.08608

Methacrylonitrile Chemical Properties

Chemical Name: Methacrylonitrile
IUPAC NAME: 2-Methylprop-2-enenitrile
CAS No.: 126-98-7
EINECS: 204-817-5
RTECS: UD1400000
Molecular Formula: C₄H₅N
Molecular Weight: 67.09 g/mol
Melting Point: −35.8 °C(lit.)
Density: 0.809 g/cm³
Flash Point: 12.2 °C
Boiling Point: 90.3 °C at 760 mmHg
Following is the structure of Methylacrylonitrile (126-98-7):

Product Categories about are Alpha sort ; MAlphabetic ; META - METH ; Volatiles/ semivolatiles ; Acrylic monomers ; Acrylonitrile ; Monomers
The chemical synonymous of Methylacrylonitrile (126-98-7) are 2-Methyl-2-propenenitrile ; 2-Methacrylonitrile ; Alpha-methylacrylic acid nitrile ; Alpha-methylacrylonitrile ; Methacrylic acid nitrile ; Methacrylonitrile ; Isopropenyl cyanide ; 1-Methyl-1-cyanoethylene

Methacrylonitrile Uses

Methylacrylonitrile (126-98-7) is an important raw material of organic synthetic,it makes methyl methacrylate by hydrolysis, esterification availability, and itself can be aggregated into a polymer material.

Methacrylonitrile Toxicity Data With Reference

1.	eye-rbt 500 mg/24H MLD	85JCAE Prehled Prumyslove Toxikologie; Organicke Latky Marhold, J.,Prague, Czechoslovakia.: Avicenum,1986,901.
2.	orl-rat LD50:120 mg/kg	GTPZAB Gigiena Truda i Professionalnye Zabolevaniia. Labor Hygiene and Occupational Diseases. 29 (5)(1985),37.
3.	orl-rbt LD50:16 mg/kg	GTPZAB Gigiena Truda i Professionalnye Zabolevaniia. Labor Hygiene and Occupational Diseases. 29 (5)(1985),37.
4.	ihl-rat LC50:328 ppm/4H	AIHAAP American Industrial Hygiene Association Journal. 29 (1968),202.
5.	orl-mus LDLo:15 mg/kg	SCCUR* Shell Chemical Company. Unpublished Report. (2401 Crow Canyon Rd., San Romon, CA 94583)
6.	ihl-mus LC50:36 ppm/4H	AIHAAP American Industrial Hygiene Association Journal. 29 (1968),202.
7.	ipr-mus LDLo:15 mg/kg	JIHTAB Journal of Industrial Hygiene and Toxicology. 31 (1949),113.
8.	ihl-rbt LC50:37 ppm/4H	AIHAAP American Industrial Hygiene Association Journal. 29 (1968),202.
9.	skn-rbt LD50:320 mg/kg	AIHAAP American Industrial Hygiene Association Journal. 29 (1968),202.

Methacrylonitrile Consensus Reports

EPA Extremely Hazardous Substances List. Cyanide and its compounds are on the Community Right-To-Know List. Reported in EPA TSCA Inventory.

Methacrylonitrile Safety Profile

Poison by ingestion, inhalation, skin contact, and intraperitoneal routes. An eye irritant. A dangerous fire hazard when exposed to heat, flame, or sparks. When heated to decomposition it emits toxic fumes of NO_x and CN⁻. See also NITRILES.
Hazard Codes:
F: Flammable
T: Toxic
Risk Statements about Methylacrylonitrile (126-98-7):
R11 Highly flammable.
R43 May cause sensitization by skin contact.
R23/24/25: Toxic by inhalation, in contact with skin and if swallowed.
Safety Statements about Methylacrylonitrile (126-98-7):
S9 Keep container in a well-ventilated place.
S16 Keep away from sources of ignition.
S18 Handle and open container with care.
S29 Do not empty into drains.
S45 In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)

Methacrylonitrile Standards and Recommendations

OSHA PEL: TWA 1 ppm (skin)
ACGIH TLV: TWA 1 ppm (skin)
DOT Classification: 3; Label: Flammable Liquid, Poison

Product Name

Methacrylonitrile