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2-Butanol

Name: 2-Butanol
Brand: MM

for analysis EMSURE^®

Synonym(s):

2-Butanol, sec-Butyl alcohol

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About This Item

Linear Formula:

CH₃CH(OH)CH₂CH₃

CAS Number:

78-92-2

Molecular Weight:

74.12

UNSPSC Code:

12191502

EC Index Number:

201-158-5

NACRES:

NA.21

MDL number:

MFCD00004569

Assay:

≥99% (GC)

Bp:

99-102 °C/1013 hPa

Vapor pressure:

16.5 hPa ( 20 °C)

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Properties

vapor pressure

16.5 hPa ( 20 °C)

Quality Segment

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%

color

APHA: ≤10

pH

7 (20 °C)

bp

99-102 °C/1013 hPa

mp

-115 °C

transition temp

flash point 24 °C

solubility

125 g/L

density

0.81 g/cm³ at 20 °C

cation traces

Al: ≤0.00005%, B: ≤0.000002%, Ba: ≤0.00001%, Ca: ≤0.00005%, Cd: ≤0.000005%, Co: ≤0.000002%, Cr: ≤0.000002%, Cu: ≤0.000002%, Fe: ≤0.00001%, Mg: ≤0.00001%, Mn: ≤0.000002%, Ni: ≤0.000002%, Pb: ≤0.00001%, Sn: ≤0.00001%, Zn: ≤0.00001%

storage temp.

2-30°C

SMILES string

OC(CC)C

InChI

1S/C4H10O/c1-3-4(2)5/h4-5H,3H2,1-2H3

InChI key

BTANRVKWQNVYAZ-UHFFFAOYSA-N

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.

Other Notes

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Legal Information

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

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This Item	PHR1563	B85919	1081829
Supelco 109630 2-Butanol	Supelco PHR1563 2-Butanol	Sigma-Aldrich B85919 2-Butanol	USP 1081829 2-Butanol
description for analysis EMSURE^®	description Pharmaceutical Secondary Standard; Certified Reference Material	description ReagentPlus^®, ≥99%	description United States Pharmacopeia (USP) Reference Standard
Quality Level 300	Quality Level 300	Quality Level 100	Quality Level -
assay ≥99% (GC)	assay -	assay ≥99%	assay -
solubility 125 g/L	solubility -	solubility -	solubility -
form liquid	form -	form liquid	form -
vapor pressure 16.5 hPa ( 20 °C)	vapor pressure 12.5 mmHg ( 20 °C)	vapor pressure 12.5 mmHg ( 20 °C)	vapor pressure 12.5 mmHg ( 20 °C)
bp 99-102 °C/1013 hPa	bp 98 °C (lit.)	bp 98 °C (lit.)	bp 98 °C (lit.)

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pictograms

GHS02,GHS07

signalword

Warning

pcodes

P210 - P233 - P240 - P241 - P242 - P305 + P351 + P338

Storage Class

3 - Flammable liquids

wgk

WGK 1

flash_point_f

80.6 °F - closed cup

flash_point_c

27 °C - closed cup

target_organs

Central nervous system, Respiratory system

hcodes

H226,H319,H335,H336

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 3 - STOT SE 3

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