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59240

Isoprene

analytical standard

Synonym(s):

2-Methyl-1,3-butadiene

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Size/SKUAvailabilityPrice
1 mL

Available to ship TODAYfromMILWAUKEE

$54.20
10 mL

Available to ship TODAYfromMILWAUKEE

$357.00

About This Item

Linear Formula:
CH2=CHC(CH3)=CH2
CAS Number:
Molecular Weight:
68.12
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
EC Number:
201-143-3
Beilstein/REAXYS Number:
969158
MDL number:

$54.20


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grade

analytical standard

Quality Segment

vapor density

2.35 (vs air)

vapor pressure

8.82 psi ( 20 °C)

assay

≥99.5% (GC)

autoignition temp.

428 °F

shelf life

limited shelf life, expiry date on the label

contains

~0.02% 4-tert-butylcatechol as stabilizer

expl. lim.

10 %

technique(s)

HPLC: suitable, chromatography: suitable, gas chromatography (GC): suitable

refractive index

n20/D 1.422

bp

34 °C (lit.)

mp

−146 °C (lit.)

density

0.681 g/mL at 20 °C, 0.681 g/mL at 25 °C (lit.)

application(s)

cleaning products
cosmetics
environmental
food and beverages
personal care
petroleum

format

neat

storage temp.

2-8°C

SMILES string

CC(=C)C=C

InChI

1S/C5H8/c1-4-5(2)3/h4H,1-2H2,3H3

InChI key

RRHGJUQNOFWUDK-UHFFFAOYSA-N

General description

Isoprene is a reactive aliphatic hydrocarbon that originates as a byproduct of cholesterol synthesis.
This substance is listed on the positive list of the EU regulation 10/2011 for plastics intended to come into contact with food. Find all available reference materials for compounds listed in 10/2011 here

Application

Isoprene may be used as an analytical reference standard for the quantification of the analyte in human breath samples using substrate-integrated hollow waveguide mid-infrared sensors and thermal desorption gas chromatography with ultraviolet detection.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Other Notes

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

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This Item
4649536726256671
description

analytical standard

description

≥99%

description

analytical standard

description

analytical standard

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

technique(s)

-

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

application(s)

cleaning products
cosmetics
environmental
food and beverages
personal care
petroleum

application(s)

-

application(s)

cleaning products
cosmetics
environmental
food and beverages
personal care

application(s)

cleaning products
cosmetics
environmental
food and beverages
personal care

format

neat

format

-

format

neat

format

neat

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

grade

analytical standard

grade

-

grade

analytical standard

grade

analytical standard

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

-

storage temp.

2-8°C


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Pictograms

FlameHealth hazard

Signal Word

Danger

Hazard Classifications

Aquatic Chronic 3 - Carc. 1B - Flam. Liq. 1 - Muta. 2

Storage Class

3 - Flammable liquids

WGK

WGK 3

Flash Point (°F)

-65.2 °F - closed cup

Flash Point (°C)

-54 °C - closed cup

PPE (personal protective equipment)

Eyeshields, Faceshields, Gloves



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