NITROMETHANE

PRODUCT IDENTIFICATION

CAS NO. 75-52-5

NITROMETHANE

EINECS NO. 200-876-6
FORMULA CH3NO2
MOL WT. 61.04
H.S. CODE 2904.20

TOXICITY

Orl rat LD50: 1478 mg/kg

SYNONYMS Nitrocarbol; NM; Nitrometan (Polish); NMT;
nitrometano (Spanish); Nitrométhane (French);

SMILES

 

CLASSIFICATION

 

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL STATE

Colourless liquid

MELTING POINT

-29 C

BOILING POINT

100 - 103 C

SPECIFIC GRAVITY 1.138
SOLUBILITY IN WATER

Soluble

pH

6

VAPOR DENSITY 2.1

AUTOIGNITION

418 C

NFPA RATINGS

 

REFRACTIVE INDEX

1.3819

FLASH POINT

35 C

STABILITY

Stable under ordinary conditions

APPLICATIONS

Nitromethane is used as a chemical intermediate in organic synthesis for explosives, medicine, pharmacy, pesticides, chemical fiber, painting and ore dressing. It's main application is as a reaction medium as well as an extraction solvent. Nitromethane is a suitable solvent in aromatic hydrocarbons separation from aliphatics as it is miscible with high proportions of aromatic hydrocarbons but is miscible with aliphatic hydrocarbons at low concentrations. Toluene can be separated by azeotropic distillation with nitromethane. It is used as a stabilizer of halogenated hydrocarbons as inhibits the decomposition. It is used as a component of fuels to increase gaseous products formed in the combustion so that more fuel can be burned.

SALES SPECIFICATION

APPEARANCE

Colourless liquid

ASSAY

99.0% min

ACIDITY

0.1% max

COLOR, APHA 20 max
MOISTURE

0.5% max

TRANSPORTATION
PACKING 225kgs in Drum
HAZARD CLASS 3
UN NO. 1261
OTHER INFORMATION
Hazard Symbols: XN, Risk Phrases: 10/22/5, Safety Phrases: 41