Substance

ID:173633

Names and Identifiers
IUPAC name
methylhydrazine
IUPAC Traditional name
methyl hydrazine
Synonyms
Monomethylhydrazine
Registration numbers
CAS Number
PubChem CID
EC Number
Beilstein Number
CHEMBL
Chemspider ID
Wikipedia Title
Properties
Physical Property
Boiling Point
90.85°C (364K)
Auto Ignition Point
196 °C
Std molar entropy
165.94 J K-1 mol-1
Odor
fishy, ammoniacal
Apperance
Colourless liquid
Std enthalpy of formation
54.14 kJ mol-1
Density
875 mg mL-1 (at 20 °C)
Melting Point
-52°C
Refractive Index
1.4325
Std enthalpy of combustion
-1305.8–-1304.6 kJ mol-1
Heat Capacity
134.93 J K-1 mol-1
Partition Coefficient
-1.318
Vapor Pressure
5.00 kPa (at 20 °C)
Flash Point
20 °C
Safety Information
LD50
32 mg kg-1 (oral, rat)
Risk Statements
R11,R24/25,R26,R34,R40,R51/53
European Hazard Symbols
Highly toxic Highly toxic (T+)
Nature polluting Nature polluting (N)
Flammable Flammable (F)
GHS Pictograms
GHS_environment
Hazardous to the aquatic environment
Acute hazard, category1
Chronic hazard, categories 1,2
GHS_flame
Flammable gases, category 1
Flammable aerosols, categories 1,2
Flammable liquids, categories 1,2,3
Self-reactive substances and mixtures, Types B,C,D,E,F
Pyrophoric liquids, category 1
Pyrophoric solids, category 1
Self-heating substances and mixtures
Substances and mixtures, which in contact with water, emit flammable gases, categories 1,2,3
Organic peroxides, Types B,C,D,E,F
GHS_corrosion
Corrosive to metals, category 1
Skin corrosion, categories 1A,1B,1C
Serious eye damage, category 1
GHS_health_hazard
Respiratory sensitization, category 1
Germ cell mutagenicity, categories 1A,1B,2
Carcinogenicity, categories 1A,1B,2
Reproductive toxicity, categories 1A,1B,2
Specific Target Organ Toxicity – Single exposure, categories 1,2
Specific Target Organ Toxicity – Repeated exposure, categories 1,2
Aspiration Hazard, category 1
GHS_skull_and_crossbones
Acute toxicity (oral, dermal, inhalation), categories 1,2,3
Explode Limits
2.5–97%
UN Number
1244
Safety Statements
S16,S26,S36/37/39,S45,S60
GHS Signal Word
DANGER
RTECS
MV5600000
NFPA704
NFPA 704 diagram
3
4
2
GHS Precautionary statements
210,260,273,280,284
GHS Hazard statements
225,300,311,314,330,351,411
Molecule Details
Molecular Spectra
No Data Available
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References
No Data Available
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