Description
Catalogue Number	109630
Synonyms	sec-Butyl alcohol
Description	2-Butanol
Overview	EMSURE® grade solvents are suitable for a broad spectrum of classical lab applications, and are frequently used in regulated and highly demanding lab applications. EMSURE® provides worldwide best and most extensive product specifications. We declare our EMSURE® range to be in compliance with the ACS, with the reagent part of the European Pharmacopoeia (Reag. Ph Eur) and also with the ISO standards.

Product Information
CAS number	78-92-2
EC index number	603-127-00-5
EC number	201-158-5
Hill Formula	C₄H₁₀O
Chemical formula	CH₃CH(OH)CH₂CH₃
Molar Mass	74.12 g/mol
HS Code	2905 14 90
Structure formula Image

Applications
Application	2-Butanol for analysis EMSURE®. CAS 78-92-2, chemical formula CH₃CH(OH)CH₂CH₃.

Physicochemical Information
Boiling point	99 - 102 °C (1013 hPa)
Density	0.81 g/cm3 (20 °C)
Explosion limit	1.4 - 9.8 %(V)
Flash point	24 °C
Ignition temperature	390 °C
Melting Point	-115 °C
Vapor pressure	16.5 hPa (20 °C)
Solubility	125 g/l

Toxicological Information
LD 50 oral	LD50 Rat 6480 mg/kg
LD 50 dermal	LD50 Rat > 2000 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H226: Flammable liquid and vapour. H319: Causes serious eye irritation. H335 + H336: May cause respiratory irritation, and drowsiness or dizziness.
Precautionary Statement(s)	P210: Keep away from heat. P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
RTECS	EO 1750000
Storage class	3 Flammable liquids
WGK	WGK 1 slightly water endangering
Disposal	1 Strongly contaminated halogen-free organic solvents: container A.

Safety Information
Hazard Symbols	Irritant
Categories of danger	flammable, irritant
R Phrase	R 10-36/37-67 Flammable.Irritating to eyes and respiratory system.Vapours may cause drowsiness and dizziness.
S Phrase	S 7/9-13-24/25-26-46 Keep container tightly closed and in a well-ventilated place.Keep away from food, drink and animal feedingstuffs.Avoid contact with skin and eyes.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.If swallowed, seek medical advice immediately and show this container or label.

Storage and Shipping Information
Storage	Store at +5°C to +30°C.

Transport Information
Declaration (railroad and road) ADR, RID	UN 1120 , 3, III
Declaration (transport by air) IATA-DGR	UN 1120 , 3, III
Declaration (transport by sea) IMDG-Code	UN 1120 , 3, III

Specifications
Purity (GC)	≥ 99.0 %
Identity (IR)	conforms
Colour	≤ 10 Hazen
Acidity	≤ 0.0005 meq/g
Alkalinity	≤ 0.0002 meq/g
tert-butanol (GC)	≤ 0.1 %
Dibutyl ether (GC)	≤ 0.2 %
Ethylmethylketone (GC)	≤ 0.1 %
2-Propanol (GC)	≤ 0.2 %
Al (Aluminium)	≤ 0.00005 %
B (Boron)	≤ 0.000002 %
Ba (Barium)	≤ 0.00001 %
Ca (Calcium)	≤ 0.00005 %
Cd (Cadmium)	≤ 0.000005 %
Co (Cobalt)	≤ 0.000002 %
Cr (Chromium)	≤ 0.000002 %
Cu (Copper)	≤ 0.000002 %
Fe (Iron)	≤ 0.00001 %
Mg (Magnesium)	≤ 0.00001 %
Mn (Manganese)	≤ 0.000002 %
Ni (Nickel)	≤ 0.000002 %
Pb (Lead)	≤ 0.00001 %
Sn (Tin)	≤ 0.00001 %
Zn (Zinc)	≤ 0.00001 %
Evaporation residue	≤ 0.001 %
Water	≤ 0.2 %

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