germane

Modify Date: 2024-01-01 22:07:40

germane Structure
germane structure
Common Name germane
CAS Number 7782-65-2 Molecular Weight 76.67180
Density 1.53 g/cm3 Boiling Point -88ºC
Molecular Formula GeH4 Melting Point -165ºC
MSDS USA Flash Point N/A
Symbol GHS02 GHS06
GHS02, GHS06
Signal Word Danger

 Names

Name germane
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.53 g/cm3
Boiling Point -88ºC
Melting Point -165ºC
Molecular Formula GeH4
Molecular Weight 76.67180
Exact Mass 77.95250
LogP 0.06920
Vapour density 1.53 (142 °C, vs air)
Water Solubility insoluble H2O; soluble liquid ammonia, slightly soluble hot HCl [HAW93]

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
LY4900000
CHEMICAL NAME :
Germane
CAS REGISTRY NUMBER :
7782-65-2
LAST UPDATED :
199712
DATA ITEMS CITED :
17
MOLECULAR FORMULA :
Ge-H4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1250 mg/kg
TOXIC EFFECTS :
Behavioral - excitement Behavioral - ataxia Behavioral - muscle contraction or spasticity
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 18(2),56,1974
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1380 mg/m3
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 18(2),56,1974 *** REVIEWS *** ACGIH TLV-TWA 0.63 mg/m3 (0.2 ppm) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 0.2 ppm (0.6 mg/m3) DTLWS* "Documentation of the Threshold Limit Values for Substances in Workroom Air," Supplements. For publisher information, see 85INA8. Volume(issue)/page/year: 3,20,1973 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 0.2 ppm (0.6 mg/m3) JAN 1993 OEL-BELGIUM:TWA 0.2 ppm (0.63 mg/m3) JAN 1993 OEL-DENMARK:TWA 0.2 ppm (0.6 mg/m3) JAN 1993 OEL-FINLAND:STEL 0.2 ppm (0.6 mg/m3) JAN 1993 OEL-FRANCE:TWA 0.2 ppm (0.6 mg/m3) JAN 1993 OEL-THE NETHERLANDS:TWA 0.2 ppm (0.6 mg/m3) JAN 1993 OEL-RUSSIA:STEL 5 mg/m3 JAN 1993 OEL-SWITZERLAND:TWA 0.2 ppm (0.6 mg/m3) JAN 1993 OEL-UNITED KINGDOM:TWA 0.2 ppm (0.6 mg/m3);STEL 0.6 ppm JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO GERMANIUM TETRAHYDRIDE-air:10H TWA 0.2 ppm REFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992

 Safety Information

Symbol GHS02 GHS06
GHS02, GHS06
Signal Word Danger
Hazard Statements H220-H280-H302-H330
Precautionary Statements P210-P260-P284-P310-P410 + P403
Personal Protective Equipment Eyeshields;Faceshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)
Hazard Codes F,T,T+,F+
Risk Phrases 17-21/22-23
Safety Phrases 16-24-26-36/37/39-45
RIDADR UN 2192
RTECS LY4900000
Hazard Class 2.3

 Synthetic Route

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 Synonyms

EINECS 231-961-6
MFCD00011028
5,7-diamino-4,6-dinitro-benzofuroxan
germanium tetrahydride
monofuroxan
4,6-dinitro-5,7-diaminobenzofuroxan
2,1,3-Benzoxadiazole-4,6-diamine,5,7-dinitro-,3-oxide
monogermane
5,7-Dinitro-4,6-benzofurazandiamine 3-oxide