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Merck
CN

PHL80836

p-Cymene

phyproof® Reference Substance

Synonym(s):

1-Isopropyl-4-methylbenzene, 4-Isopropyltoluene

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About This Item

Linear Formula:
CH3C6H4CH(CH3)2
CAS Number:
99-87-6
Molecular Weight:
134.22
NACRES:
NA.24
UNSPSC Code:
41116107
Beilstein/REAXYS Number:
1903377
MDL number:
MFCD00008893

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Product Name

p-Cymene, phyproof® Reference Substance

refractive index

n20/D 1.490 (lit.)

SMILES string

CC(C)c1ccc(C)cc1

InChI

1S/C10H14/c1-8(2)10-6-4-9(3)5-7-10/h4-8H,1-3H3

InChI key

HFPZCAJZSCWRBC-UHFFFAOYSA-N

grade

primary reference standard

vapor density

4.62 (vs air)

vapor pressure

1.5 mmHg ( 20 °C)
3.7 mmHg ( 37.7 °C)

product line

phyproof® Reference Substance

assay

≥95.0% (GC)

form

liquid

autoignition temp.

817 °F

expl. lim.

5.6 %

manufacturer/tradename

PhytoLab

bp

176-178 °C (lit.)

density

0.86 g/mL at 25 °C (lit.)

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General description

This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG

Other Notes

This compound is commonly found in plants of the genus: thymus

Legal Information

phyproof is a registered trademark of PhytoLab GmbH & Co. KG

signalword

Danger

Hazard Classifications

Acute Tox. 3 Inhalation - Aquatic Chronic 2 - Asp. Tox. 1 - Flam. Liq. 3 - Repr. 2

Storage Class

3 - Flammable liquids

wgk

WGK 2

flash_point_f

125.6 °F - closed cup

flash_point_c

52 °C - closed cup

Regulatory Information

危险化学品
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Certificates of Analysis (COA)

Lot/Batch Number
200420
119123941

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