Hydrazinecarboxaldehyde,2-ethylidene-1-methyl-
Names
[ CAS No. ]:
16568-02-8
[ Name ]:
Hydrazinecarboxaldehyde,2-ethylidene-1-methyl-
[Synonym ]:
GYROMITRIN
Formic acid,2-ethylidene-1-methylhydrazide
2-Aethyliden-1-formyl-1-methylhydrazin
Acetaldehyde,N-formyl-N-methylhydrazone
Formic acid,ethylidenemethylhydrazide
Hydrazinecarboxaldehyde,ethylidenemethyl
Acetaldehyde methylformylhydrazone
Acetaldehyde N-methylformylhydrazone
Acetaldehyde N-methyl-N-formylhydrazone
N-[(E)-ethylideneamino]-N-methylformamide
Chemical & Physical Properties
[ Density]:
0.93g/cm3
[ Boiling Point ]:
135.8ºC at 760mmHg
[ Melting Point ]:
19.5ºC (VACUUM)
[ Molecular Formula ]:
C4H8N2O
[ Molecular Weight ]:
100.11900
[ Flash Point ]:
36ºC
[ Exact Mass ]:
100.06400
[ PSA ]:
32.67000
[ LogP ]:
0.71620
[ Vapour Pressure ]:
7.587mmHg at 25°C
[ Index of Refraction ]:
1.442
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- LQ8500000
- CHEMICAL NAME :
- Formic acid, ethylidenemethylhydrazide
- CAS REGISTRY NUMBER :
- 16568-02-8
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 13
- MOLECULAR FORMULA :
- C4-H8-N2-O
- MOLECULAR WEIGHT :
- 100.14
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Unreported
- SPECIES OBSERVED :
- Human - child
- DOSE/DURATION :
- 10 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- MGLHAE Mitteilungen aus dem Gebiete der Lebensmitteluntersuchung und Hygiene. (Eidgenoessiche Drucksachen und Materialzentrale, 3000 Bern, Switzerland) V.1- 1910- Volume(issue)/page/year: 65,453,1974
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Unreported
- SPECIES OBSERVED :
- Human
- DOSE/DURATION :
- 20 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- MGLHAE Mitteilungen aus dem Gebiete der Lebensmitteluntersuchung und Hygiene. (Eidgenoessiche Drucksachen und Materialzentrale, 3000 Bern, Switzerland) V.1- 1910- Volume(issue)/page/year: 65,453,1974
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 320 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold Behavioral - food intake (animal)
- REFERENCE :
- FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 15,575,1977
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 344 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 54,167,1978
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 50 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- NATWAY Naturwissenschaften. (Springer-Verlag, Heidelberger Platz 3, D-1000 Berlin 33, Fed. Rep. Ger.) V.1- 1913- Volume(issue)/page/year: 62,395,1975 ** TUMORIGENIC DATA **
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 5200 mg/kg/52W-I
- TOXIC EFFECTS :
- Tumorigenic - equivocal tumorigenic agent by RTECS criteria Lungs, Thorax, or Respiration - tumors Endocrine - tumors
- REFERENCE :
- FEPRA7 Federation Proceedings, Federation of American Societies for Experimental Biology. (Bethesda, MD) V.1-46, 1942-87. Volume(issue)/page/year: 39,884,1980
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 600 mg/kg/12W-I
- TOXIC EFFECTS :
- Tumorigenic - Carcinogenic by RTECS criteria Lungs, Thorax, or Respiration - tumors Endocrine - tumors
- REFERENCE :
- NEOLA4 Neoplasma. (Karger-Libri, P.O. Box, CH-4009 Basel, Switzerland) V.4- 1957- Volume(issue)/page/year: 28,559,1981 *** REVIEWS *** IARC Cancer Review:Animal Limited Evidence IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,391,1987 IARC Cancer Review:Human No Adequate Data IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 31,163,1983 IARC Cancer Review:Group 3 IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,56,1987 TOXICOLOGY REVIEW JMTHBU Journal of the Medical Association of Thailand. (Businesss Mgr., Dept. of Microbiology, Faculty of Medicine, Siriraj Hospital, Bangkok 7, Thailand) V.1- 1918- Volume(issue)/page/year: 58,623,1975
Safety Information
[ RIDADR ]:
UN 1544
[ Packaging Group ]:
III
[ Hazard Class ]:
6.1(b)