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
COMPOUND DESCRIPTOR : Mutagen
SYNONYMS/TRADE NAMES :
* Methylester kyseliny dusite
*** 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
REFERENCE :
FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E.
First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year:
8,101,1987
** 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
*** STATUS IN U.S. ***
EPA TSCA Section 8(b) CHEMICAL INVENTORY
*** END OF RECORD ***
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