Merck 100985 Isobutanol (isobutyl alcohol) EMPLURA® 25 L
Catalogue Number	100985
Synonyms	Isobutylalcohol, 2-Methyl-1-propanol, Iso-Butanol
Description	Isobutanol
Overview	EMPLURA® is our low-cost alternative to high-purity qualities. With EMPLURA® we offer a range of solvents for a plurality of basic applications in non-regulated industries and for less demanding applications, preparative laboratory work and cleaning purposes. EMPLURA® solvents provide adequate specifications with the most important parameters.

Product Information
CAS number	78-83-1
EC index number	603-108-00-1
EC number	201-148-0
Hill Formula	C₄H₁₀O
Chemical formula	(CH₃)₂CHCH₂OH
Molar Mass	74.12 g/mol
HS Code	2905 14 90
Structure formula Image
Quality Level	MQ200

Physicochemical Information
Boiling point	108 °C (760 hPa)
Density	0.801 g/cm3
Explosion limit	1.5 - 12 %(V)
Flash point	28 °C
Ignition temperature	430 °C
Melting Point	-108 °C
pH value	7 (80 g/l, H₂O, 20 °C)
Vapor pressure	8 hPa (20 °C)
Solubility	85 g/l

Toxicological Information
LD 50 oral	LD50 Rat > 2830 mg/kg
LD 50 dermal	LD50 Rat 2460 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H226: Flammable liquid and vapour. H315: Causes skin irritation. H318: Causes serious eye damage. H335: May cause respiratory irritation. H336: May cause drowsiness or dizziness.
Precautionary Statement(s)	P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P233: Keep container tightly closed. P240: Ground and bond container and receiving equipment. P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection. P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal Word	Danger
Storage class	3 Flammable liquids
WGK	WGK 1 slightly hazardous to water
Disposal	3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

Safety Information
Categories of danger	flammable, irritant

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

Transport Information
Declaration (railroad and road) ADR, RID	UN 1212 , 3, III
Declaration (transport by air) IATA-DGR	UN 1212 , 3, III
Declaration (transport by sea) IMDG-Code	UN 1212 , 3, III

Specifications
Purity (GC)	≥ 98.5 %
Identity (IR)	conforms
Free acid (as C₃H₇COOH)	≤ 0.005 %
Density (d 20 °C/ 4 °C)	0.801 - 0.802
Acetone (GC)	≤ 0.02 %
Isobutyraldehyde (GC)	≤ 0.03 %
Water	≤ 0.05 %

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Merck 100985 Isobutanol (isobutyl alcohol) EMPLURA® 25 L

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