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Isobutyraldehyde

Name: Isobutyraldehyde
Brand: USP

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

2-Methylpropanal, 2-Methylpropionaldehyde

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About This Item

Linear Formula:

(CH₃)₂CHCHO

CAS Number:

78-84-2

Molecular Weight:

72.11

NACRES:

NA.24

UNSPSC Code:

41116107

Beilstein/REAXYS Number:

605330

MDL number:

MFCD00006980

eCl@ss:

25140904

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Properties

grade

pharmaceutical primary standard

agency

USP

vapor density

2.5 (vs air)

vapor pressure

66 mmHg ( 4.4 °C)

autoignition temp.

384 °F

expl. lim.

10 %, 25 °F, 2 %, 32 °F

manufacturer/tradename

USP

refractive index

n20/D 1.374 (lit.)

bp

63 °C (lit.)

mp

−65 °C (lit.)

density

0.79 g/mL at 25 °C (lit.)

application(s)

pharmaceutical
pharmaceutical (small molecule)

SMILES string

[H]C(=O)C(C)C

InChI

1S/C4H8O/c1-4(2)3-5/h3-4H,1-2H3

InChI key

AMIMRNSIRUDHCM-UHFFFAOYSA-N

Description

General description

Find answers to frequently asked questions on USP products in USP FAQs.

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

Isobutyraldehyde USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia. Also, for use with USP monograph such as Isobutyl Alcohol

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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This Item	W222011	68529	320358
USP 1347880 Isobutyraldehyde	Sigma-Aldrich W222011 Isobutyraldehyde	Supelco 68529 Isobutyraldehyde	Sigma-Aldrich 320358 Isobutyraldehyde
description United States Pharmacopeia (USP) Reference Standard	description natural, 96%, FG	description analytical standard	description 98%
grade pharmaceutical primary standard	grade Halal, Fragrance grade, FG, natural, Kosher	grade analytical standard	grade -
manufacturer/tradename USP	manufacturer/tradename -	manufacturer/tradename -	manufacturer/tradename -
application(s) pharmaceutical pharmaceutical (small molecule)	application(s) flavors and fragrances	application(s) cleaning products cosmetics flavors and fragrances food and beverages personal care	application(s) -
bp 63 °C (lit.)	bp 63 °C (lit.)	bp 63 °C (lit.)	bp 63 °C (lit.)
autoignition temp. 384 °F	autoignition temp. 384 °F	autoignition temp. 384 °F	autoignition temp. 384 °F
vapor pressure 66 mmHg ( 4.4 °C)	vapor pressure 66 mmHg ( 4.4 °C)	vapor pressure 66 mmHg ( 4.4 °C)	vapor pressure 66 mmHg ( 4.4 °C)

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Pictograms

GHS02,GHS07

Signal Word

Danger

Hazard Codes

H225,H319

Precautionary Statements

P210 - P233 - P240 - P241 - P242 - P305 + P351 + P338

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 2

Storage Class

3 - Flammable liquids

WGK

WGK 1

Flash Point (°F)

-11.2 °F - closed cup

Flash Point (°C)

-24 °C - closed cup

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