Merck
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360465

Sigma-Aldrich

1-Butanol

ACS reagent, ≥99.4%

Synonym(s):
n-Butanol, Butyl alcohol
Linear Formula:
CH3(CH2)3OH
CAS Number:
Molecular Weight:
74.12
Beilstein:
969148
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.21

grade

ACS reagent

Quality Level

vapor density

2.55 (vs air)

vapor pressure

5.5 mmHg

assay

≥99.4%

form

liquid

autoignition temp.

649 °F

expl. lim.

11.2 %

impurities

≤0.0008 meq/g Titr. acid
≤0.01% butyraldehyde
≤0.1% water
≤0.2% butyl ether

evapn. residue

≤0.005%

color

APHA: ≤10

refractive index

n20/D 1.399 (lit.)

pH

7 (20 °C, 70 g/L)

bp

116-118 °C (lit.)

mp

−90 °C (lit.)

density

0.81 g/mL at 25 °C (lit.)

SMILES string

CCCCO

InChI

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

InChI key

LRHPLDYGYMQRHN-UHFFFAOYSA-N

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Related Categories

Packaging

500 mL in glass bottle
1, 2.5, 4×2.5, 4×4 L in glass bottle
18 L in steel drum

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


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

360465-1L:4548173139357 + 360465-18L:4548173261874 + 360465-500ML:4548173139395 + 360465-2L:4548173139371 + 360465-20L:4548173139364

Certificate of Analysis

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Certificate of Origin

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