1.09630

2-Butanol

for analysis EMSURE^®

• Synonym(s): 2-Butanol, sec-Butyl alcohol
• Linear Formula: CH₃CH(OH)CH₂CH₃
• CAS Number: 78-92-2
• Molecular Weight: 74.12
• MDL number: MFCD00004569
• UNSPSC Code: 12191502
• EC Index Number: 201-158-5
• NACRES: NA.21

Properties

• vapor pressure: 16.5 hPa ( 20 °C)
• Quality Level: 300
• product line: EMSURE^®
• assay: ≥99% (GC)
• form: liquid
• autoignition temp.: 390 °C
• potency: 6480 mg/kg LD₅₀, oral (Rat); >2000 mg/kg LD₅₀, skin (Rat)
• expl. lim.: 1.4-9.8 % (v/v)
• impurities: ≤0.00005% Al (Aluminium); ≤0.0002 meq/g Alkalinity; ≤0.0005 meq/g Acidity; ≤0.1% Ethylmethylketone (GC); ≤0.1% tert-butanol (GC); ≤0.2% 2-Propanol (GC); ≤0.2% Dibutyl ether (GC)
• evapn. residue: ≤0.001%

Description

General description

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.

Linkage

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Other Notes

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Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• Pictograms: GHS02,GHS07
• signalword: Warning
• hcodes: H226 - H319 - H335 - H336
• pcodes: P210 - P233 - P240 - P241 - P242 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Flam. Liq. 3
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 1
• flash_point_f: 80.6 °F - closed cup
• flash_point_c: 27 °C - closed cup