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Merck
CN

1347835

USP

Isobutyl isobutyrate

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

2-Methylpropyl 2-methylpropanoate

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About This Item

Linear Formula:
(CH3)2CHCO2CH2CH(CH3)2
CAS Number:
97-85-8
Molecular Weight:
144.21
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
329750193
MDL number:
MFCD00008916
Beilstein/REAXYS Number:
1701355

Key Documents

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Product Name

Isobutyl isobutyrate, United States Pharmacopeia (USP) Reference Standard

InChI

1S/C8H16O2/c1-6(2)5-10-8(9)7(3)4/h6-7H,5H2,1-4H3

SMILES string

CC(C)COC(=O)C(C)C

InChI key

RXGUIWHIADMCFC-UHFFFAOYSA-N

grade

pharmaceutical primary standard

vapor pressure

1 mmHg ( 39.9 °C)

API family

isobutyl isobutyrate

autoignition temp.

810 °F

manufacturer/tradename

USP

refractive index

n20/D 1.398 (lit.)

bp

145-152 °C (lit.)

mp

−81 °C (lit.)

density

0.855 g/mL at 25 °C (lit.)

application(s)

pharmaceutical (small molecule)

format

neat

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Application

Isobutyl isobutyrate 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.  ​

General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including MSDS 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.

pictograms

Flame
GHS02

signalword

Warning

hcodes

H226

Hazard Classifications

Flam. Liq. 3

Storage Class

3 - Flammable liquids

wgk

WGK 2

flash_point_f

104.0 °F - closed cup

flash_point_c

40 °C - closed cup

Regulatory Information

危险化学品
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