Nitrous acid, methylester
Names
[ CAS No. ]:
624-91-9
[ Name ]:
Nitrous acid, methylester
[Synonym ]:
Methylnitrite (6CI)
Methylester kyseliny dusite [Czech]
Nitrous acid,methyl ester
EINECS 210-870-5
Methylester kyseliny dusite
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
MSDS
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