426466

Methylamine solution

40 wt. % in H₂O

• Synonym(s): Monomethylamine
• Linear Formula: CH₃NH₂
• CAS Number: 74-89-5
• Molecular Weight: 31.06
• Beilstein: 741851
• MDL number: MFCD00008104
• UNSPSC Code: 12352100
• PubChem Substance ID: 24866706
• NACRES: NA.21

Properties

• vapor density: 1.07 (vs air)
• Quality Level: 200
• vapor pressure: 280 mmHg ( 20 °C); 659 mmHg ( 40 °C)
• autoignition temp.: 806 °F
• concentration: 40 wt. % in H₂O
• refractive index: n20/D 1.37
• bp: 48 °C
• density: 0.897 g/mL at 25 °C
• SMILES string: CN
• InChI: 1S/CH5N/c1-2/h2H2,1H3
• InChI key: BAVYZALUXZFZLV-UHFFFAOYSA-N

Description

Application

Methylamine solution may be used as a LC-MS/MS mobile phase in the perchlorate analysis of milk and yogurt samples.
It may be used in the synthesis of the following:

• 9-fluorenylmethyl N-methylcarbamate and tert-butyl N-methylcarbamate
• 7-methylamino-2-(2-quinolyl)tropone
• 2,5-meso-pyrrolidines
• 2-(4-chlorophenyl)-N-methylacetamide
• 1,3-benzoxazine derivatives from eugenol

Safety Information

• Pictograms: GHS02,GHS06,GHS05
• Signal Word: Danger
• Hazard Statements: H225,H302,H314,H331,H335
• Precautionary Statements: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 1
• Flash Point(F): 14.0 °F - closed cup
• Flash Point(C): -10 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves