Methanol

009821-66000359

Methanol

Methanol

ProductType:Chemicals

Product Category:Laboratory chemicals

Product Sub Category:Sigma Aldrich

ArioExir

AboutProduct

Catalogue Number	106008
Synonyms	MeOH, Hydroxymethane, Methyl alcohol, Carbinol

Product Information
CAS number	67-56-1
EC index number	603-001-00-X
EC number	200-659-6
Grade	Ph Eur,BP,JPE,NF
Hill Formula	CH₄O
Chemical formula	CH₃OH
Molar Mass	32.04 g/mol
HS Code	2905 11 00
Structure formula Image
Quality Level	MQ500

Physicochemical Information
Boiling point	64.5 °C (1013 hPa)
Density	0.792 g/cm3 (20 °C)
Evaporation number	1.9
Explosion limit	5.5 - 44 %(V)
Flash point	9.7 °C
Ignition temperature	420 °C DIN 51794
Melting Point	-97.8 °C
Vapor pressure	128 hPa (20 °C)
Viscosity kinematic	0.54 - 0.59 mm2/s (20 °C) no data available

Toxicological Information
LD 50 oral	LD50 Rat 5628 mg/kg
LD 50 dermal	LD50 Rabbit 17100 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H225: Highly flammable liquid and vapour. H301 + H311 + H331: Toxic if swallowed, in contact with skin or if inhaled. H370: Causes damage to organs.
Precautionary Statement(s)	P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P233: Keep container tightly closed. P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection. P301 + P310: IF SWALLOWED: Immediately call a POISON CENTER/doctor. P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water. P304 + P340 + P311: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor. P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
Signal Word	Danger
RTECS	PC1400000
Storage class	3 Flammable liquids
WGK	WGK 2 obviously hazardous to water
Disposal	1 Strongly contaminated halogen-free organic solvents: container A.

Safety Information
Categories of danger	highly flammable, toxic

Storage and Shipping Information
Storage	Store at +2°C to +30°C.

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