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Merck
CN

1081807

USP

1-Butanol

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

n-Butanol, Butyl alcohol

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About This Item

Linear Formula:
CH3(CH2)3OH
CAS Number:
71-36-3
Molecular Weight:
74.12
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
329749170
MDL number:
MFCD00002964
Beilstein/REAXYS Number:
969148

Key Documents

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Product Name

1-Butanol, United States Pharmacopeia (USP) Reference Standard

InChI

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

SMILES string

CCCCO

InChI key

LRHPLDYGYMQRHN-UHFFFAOYSA-N

grade

pharmaceutical primary standard

vapor density

2.55 (vs air)

autoignition temp.

649 °F

expl. lim.

11.2 %

manufacturer/tradename

USP

availability

not available in (Sales restriction may apply)

refractive index

n20/D 1.399 (lit.)

bp

116-118 °C (lit.)

mp

−90 °C (lit.)

density

0.81 g/mL at 25 °C (lit.)

application(s)

pharmaceutical (small molecule)

format

neat

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Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Application

1-Butanol USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia.

General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia.

Other Notes

Sales restrictions may apply.

signalword

Danger

Hazard Classifications

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

target_organs

Central nervous system, Respiratory system

Storage Class

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 Information

危险化学品
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