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Merck
CN

09207

cis-1,3-Pentadiene

analytical standard

Synonym(s):

cis-1-Methyl-1,3-butadiene, cis-Piperylene

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About This Item

Linear Formula:
CH3CH=CHCH=CH2
CAS Number:
Molecular Weight:
68.12
UNSPSC Code:
85151701
NACRES:
NA.24
PubChem Substance ID:
EC Number:
216-401-0
Beilstein/REAXYS Number:
1523658
MDL number:
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InChI

1S/C5H8/c1-3-5-4-2/h3-5H,1H2,2H3/b5-4-

InChI key

PMJHHCWVYXUKFD-PLNGDYQASA-N

SMILES string

C\C=C/C=C

grade

analytical standard

vapor pressure

6.58 psi ( 20 °C)

assay

≥97.0% (GC)

shelf life

limited shelf life, expiry date on the label

Quality Level

refractive index

n20/D 1.437 (lit.)

bp

44 °C (lit.)

mp

−141 °C (lit.)

density

0.691 g/mL at 25 °C (lit.)

application(s)

cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care

format

neat

storage temp.

2-8°C

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.

pictograms

FlameHealth hazard

signalword

Danger

hcodes

Hazard Classifications

Asp. Tox. 1 - Flam. Liq. 2

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

5.0 °F - closed cup

flash_point_c

-15 °C - closed cup

Regulatory Information

监管及禁止进口产品
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