Methanol

Name: Methanol

Grade: BP

Application: Synthesis, Pharma

Synonyms: MeOH, Hydroxymethane, Methyl alcohol, Carbinol

CAS Number: 67-56-1 EC Number: 603-001-00-X Molar Mass: 32.04 g/mol Chemical Formula: CH₃OH

Download: Datasheet | CoA | SDS

سنتز و واکنشهای شیمیایی – داروسازی – الکل – حلال

General information

Chemical formula: CH₃OH	Molar Mass: 32.04 g/mol
Appearance: Colorless liquid	Density: 0.792 g/cm3 (20 °C)
Solub. in water: Soluble (20 ^°C)	Melting point: -98 ^°C
Boiling point: 64.5 °C	Flash point: 11^°C
Storage temp.: below +30 °C	Cautions: Highly flammable, Toxic
R: 11-23/24/25-39/23/24/25	S: 7-16-36/37-45
HS-No.: 2905 11 00	EC-Index-No.: 603-001-00-X

Specification

Identification A (Refractive index )		1.328-1.330
Identification B (IR)		Conforms
Acidity or alkalinity	≤	0.0004			meq/g
Boiling point	~	64 °C
Clarity		Conforms
Relative density		0.791-0.793			g/cm³
Absorbance	≤	Wavelength	Abs.		AU
		@230 nm	0.15
		@250 nm	0.05
		@270 nm	0.02
		@290 nm	0.01
		Total impurity		0.3
Reducing substances		Conforms
Residue of evaporation	≤	1			mg
Water	≤	0.1			%
Elemental Impurities & Heavy Metals		See COA
Residual solvents		See COA

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General information