Description
Catalogue Number	109629
Synonyms	tert-Butyl alcohol, 2-Methyl-2-propanol, Trimethylcarbinol
Description	tert-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	75-65-0
EC index number	603-005-00-1
EC number	200-889-7
Grade	ACS,Reag. Ph Eur
Hill Formula	C₄H₁₀O
Chemical formula	(CH₃)₃COH
Molar Mass	74.12 g/mol
HS Code	2905 14 10
Structure formula Image

Applications
Application	tert-Butanol for analysis EMSURE® ACS,Reag. Ph Eur. CAS 75-65-0, EC Number 200-889-7, chemical formula (CH₃)₃COH.

Physicochemical Information
Boiling point	81 - 83 °C (1013 hPa)
Density	0.78 g/cm3 (20 °C)
Explosion limit	2.3 - 8.0 %(V)
Flash point	14 °C
Ignition temperature	490 °C
Melting Point	24 - 25 °C
Vapor pressure	40.7 hPa (20 °C)

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H225: Highly flammable liquid and vapour. H319: Causes serious eye irritation. H332: Harmful if inhaled. 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. P240: Ground/bond container and receiving equipment. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
Storage class	3 Flammable liquids
WGK	WGK 1 slightly water endangering
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
Hazard Symbols	Flammable Harmful
Categories of danger	highly flammable, harmful, irritant
R Phrase	R 11-20-36/37 Highly flammable.Harmful by inhalation.Irritating to eyes and respiratory system.
S Phrase	S 9-16-46 Keep container in a well-ventilated place.Keep away from sources of ignition - No smoking.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, II
Declaration (transport by air) IATA-DGR	UN 1120 , 3, II
Declaration (transport by sea) IMDG-Code	UN 1120 , 3, II

Specifications
Purity (GC)	≥ 99.5 %
Identity (IR)	conforms
Appearance	clear
Colour	≤ 10 Hazen
Acidity	≤ 0.0005 meq/g
Alkalinity	≤ 0.0002 meq/g
Boiling range (81-83°C)	≥ 95 % (v/v)
Aldehydes and ketones (as formaldehyde)	≤ 0.01 %
Melting point	24.0 - 26.0 °C
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	≤ 0.1 %
Conforms to ACS, Ph Eur-reagent

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Merck 109629 Butanol For Analysis Emsure 500 ml

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