Merck
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8.22262

Supelco

1-Butanol

EMPLURA®

Synonym(s):
1-Butanol, Butan-1-ol, n-Butyl alcohol, BuOH
Linear Formula:
CH3(CH2)3OH
CAS Number:
Molecular Weight:
74.12
MDL number:
EC Index Number:
200-751-6

vapor pressure

6.7 hPa ( 20 °C)

Quality Level

product line

Emplura®

assay

≥99% (GC)

form

liquid

autoignition temp.

340 °C

potency

790 mg/kg LD50, oral (Rat)
3400 mg/kg LD50, skin (Rabbit)

expl. lim.

1.4-11.3 % (v/v)

impurities

≤0.2% Water (Karl Fischer)

evapn. residue

≤0.004%

pH

7 (20 °C, 70 g/L in H2O)

bp

116-118 °C/1013 hPa

mp

-89 °C

transition temp

flash point 34 °C

solubility

66 g/L

density

0.81 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C4H10O/c1-2-3-4-5/h5H,2-4H2,1H3

InChI key

LRHPLDYGYMQRHN-UHFFFAOYSA-N

Related Categories

General description

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.

Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.809 - 0.810
Water (K. F.): ≤ 0.20 %
Evaporation residue: ≤ 0.004 %
Identity (IR): passes test

Legal Information

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

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Irrit. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

95.0 °F - Pensky-Martens closed cup

Flash Point(C)

35 °C - Pensky-Martens closed cup

Certificate of Analysis

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Certificate of Quality

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