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1424153

USP

3-Methyl-1-butanol

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

Isoamyl alcohol, Isopentyl alcohol

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3 x 1.2 mL

Available to ship onMay 19, 2026fromMILWAUKEE

$479.00

About This Item

Linear Formula:
(CH3)2CHCH2CH2OH
CAS Number:
Molecular Weight:
88.15
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
1718835

$479.00


Available to ship onMay 19, 2026Details


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grade

pharmaceutical primary standard

agency

USP

vapor density

3 (vs air)

vapor pressure

2 mmHg ( 20 °C)

API family

isoamyl alcohol

autoignition temp.

644 °F

expl. lim.

1.2-9 %, 100 °F

manufacturer/tradename

USP

refractive index

n20/D 1.406 (lit.)

bp

130 °C (lit.)

mp

−117 °C (lit.)

density

0.809 g/mL at 25 °C (lit.)

application(s)

pharmaceutical (small molecule)

format

neat

SMILES string

CC(C)CCO

InChI

1S/C5H12O/c1-5(2)3-4-6/h5-6H,3-4H2,1-2H3

InChI key

PHTQWCKDNZKARW-UHFFFAOYSA-N

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.

Application

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

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.  ​

Other Notes

Sales restrictions may apply.

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32002115-1600309435
grade

pharmaceutical primary standard

grade

ACS reagent

grade

SAJ first grade

grade

anhydrous

manufacturer/tradename

USP

manufacturer/tradename

-

manufacturer/tradename

-

manufacturer/tradename

-

format

neat

format

-

format

-

format

-

application(s)

pharmaceutical (small molecule)

application(s)

-

application(s)

-

application(s)

-

bp

130 °C (lit.)

bp

130 °C (lit.)

bp

130 °C (lit.)

bp

130 °C (lit.)

vapor density

3 (vs air)

vapor density

3 (vs air)

vapor density

3 (vs air)

vapor density

3 (vs air)


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signalword

Danger

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk

WGK 1

flash_point_f

110.3 °F - closed cup

flash_point_c

43.5 °C - closed cup



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Global Trade Item Number

SKUGTIN
1424153-3X1.2ML04061837842993

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