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Substance Name: Methylamine
RN: 74-89-5
UNII: BSF23SJ79E
InChIKey: BAVYZALUXZFZLV-UHFFFAOYSA-N
Note
- Monovalent cation in pyruvate kinase catalysis.
Molecular Formula
- C-H5-N
Molecular Weight
- 31.0575
- All
- Classifications
- Links to Resources
- Names & Synonyms
- Registry Numbers
- Structure Descriptors
- Toxicity
- Physical Properties
Classification Codes
Classification Codes
- Mutation Data
- Skin / Eye Irritant
Superlist Classification Codes
- Reportable Quantity (RQ) = 100 lb
- TWA (5 ppm); STEL (15 ppm)
- TWA 10 ppm (12 mg/m3)
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Names and Synonyms
Name of Substance
- Methylamine
Synonyms
- AI3-15637-X
- Aminomethane
- Anhydrous Methylamine
- Carbinamine
- CCRIS 2508
- EC 200-820-0
- EINECS 200-820-0
- HSDB 810
- Mercurialin
- Methanamine
- Methylamine
- Methylaminen
- Methylaminen [Dutch]
- Metilamine
- Metilamine [Italian]
- Metyloamina
- Metyloamina [Polish]
- MMA
- Monomethylamine
- N-Methylamine
- UNII-BSF23SJ79E
Systematic Names
- Methanamine
- Methylamine
- Methylamine, in aqueous solution
Superlist Names
- Methanamine
- Methylamine
- Methylamine solution (42% or less)
- Methylamine solutions
- Methylamine, anhydrous
- Methylamine, anhydrous [UN1061] [Flammable gas]
- Methylamine, aqueous solution
- Methylamine, aqueous solution [UN1235] [Flammable liquid]
- Monomethylamine
- UN1061
- UN1235
Registry Numbers
CAS Registry Number
- 74-89-5
FDA UNII
- BSF23SJ79E
Other Registry Numbers
- 119775-09-6
- 1391413-98-1
- 42939-70-8
- 85404-17-7
Related Registry Numbers
- 14965-49-2 (hydriodide)
- 17000-00-9 (hydride)
- 22113-87-7 (nitrate)
- 33689-83-7 (sulfate[2:1])
- 593-51-1 (hydrochloride)
- 6876-37-5 (hydrobromide)
System Generated Number
- 0000074895
Structure Descriptors
InChI
InChI=1S/CH5N/c1-2/h2H2,1H3InChIKey
BAVYZALUXZFZLV-UHFFFAOYSA-NSmiles
CNToxicity
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| guinea pig | LDLo | subcutaneous | 200mg/kg (200mg/kg) | "Abdernalden's Handbuch der Biologischen Arbeitsmethoden." Vol. 4, Pg. 1289, 1935. | |
| mammal (species unspecified) | LC50 | inhalation | 2400mg/m3 (2400mg/m3) | Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. Vol. 14, Pg. 80, 1975. | |
| mouse | LC50 | inhalation | 2400mg/m3/2H (2400mg/m3) | "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 81, 1982. | |
| mouse | LDLo | subcutaneous | 2500mg/kg (2500mg/kg) | "Merck Index; an Encyclopedia of Chemicals, Drugs, and Biologicals", 11th ed., Rahway, NJ 07065, Merck & Co., Inc. 1989Vol. 11, Pg. 949, 1989. | |
| rat | LC50 | inhalation | 448ppm/2.5H (448ppm) | SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE LUNGS, THORAX, OR RESPIRATION: DYSPNEA SKIN AND APPENDAGES (SKIN): "DERMATITIS, IRRITATIVE: AFTER SYSTEMIC EXPOSURE" | Journal of Environmental Biology. Vol. 13, Pg. 273, 1992. |
| rat | LD50 | oral | 100mg/kg (100mg/kg) | Inhalation Toxicology. Vol. 2, Pg. 29, 1990. | |
| rat | LDLo | subcutaneous | 200mg/kg (200mg/kg) | "Abdernalden's Handbuch der Biologischen Arbeitsmethoden." Vol. 4, Pg. 1289, 1935. |
Physical Properties
| Physical Property | Value | Units | Temp (deg C) | Source |
|---|---|---|---|---|
| Melting Point | -9.34E+01 | deg C | EXP | |
| Boiling Point | -6.30E+00 | deg C | EXP | |
| pKa Dissociation Constant | 10.62 | (none) | EXP | |
| log P (octanol-water) | -0.57 | (none) | EXP | |
| Water Solubility | 1.08E+06 | mg/L | 25 | EXP |
| Vapor Pressure | 2650 | mm Hg | 25 | EXP |
| Henry's Law Constant | 1.11E-05 | atm-m3/mole | 25 | EXP |
| Atmospheric OH Rate Constant | 2.20E-11 | cm3/molecule-sec | 26 | EXP |
Physical property data is provided to ChemIDplus by SRC, Inc.