Nitrous acid, methylester

Modify Date: 2025-08-21 15:26:48

Nitrous acid, methylester Structure
Nitrous acid, methylester structure
Common Name Nitrous acid, methylester
CAS Number 624-91-9 Molecular Weight 61.04000
Density 0.99(15ºC) Boiling Point -12ºC
Molecular Formula CH3NO2 Melting Point -16ºC
MSDS N/A Flash Point N/A

 Names

Name Methyl nitrite
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.99(15ºC)
Boiling Point -12ºC
Melting Point -16ºC
Molecular Formula CH3NO2
Molecular Weight 61.04000
Exact Mass 61.01640
PSA 38.66000
LogP 0.31420
Index of Refraction 1.362

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
RA1050000
CHEMICAL NAME :
Nitrous acid, methyl ester
CAS REGISTRY NUMBER :
624-91-9
LAST UPDATED :
199707
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C-H3-N-O2
MOLECULAR WEIGHT :
61.05
WISWESSER LINE NOTATION :
ONO1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
176 ppm/4H
TOXIC EFFECTS :
Behavioral - altered sleep time (including change in righting reflex) Behavioral - excitement Lungs, Thorax, or Respiration - cyanosis

MUTATION DATA

TYPE OF TEST :
Mutation in microorganisms
TEST SYSTEM :
Bacteria - Salmonella typhimurium
DOSE/DURATION :
100 ppm
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 117,47,1983

 Safety Information

RIDADR UN 2455
Hazard Class 2.2

 Synonyms

Methylnitrite (6CI)
Methylester kyseliny dusite [Czech]
Nitrous acid,methyl ester
EINECS 210-870-5
Methylester kyseliny dusite
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