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8.03038

Sigma-Aldrich

Dicyclopentadiene

(stabilised) for synthesis

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Synonym(s):
Dicyclopentadiene, Cyclopentadiene dimer, 4,7-Methano-3a,4,7,7a-tetrahydroindene
Empirical Formula (Hill Notation):
C10H12
CAS Number:
Molecular Weight:
132.20
MDL number:
EC Index Number:
201-052-9

vapor pressure

3 hPa ( 20 °C)

Quality Level

Assay

≥90.0% (GC)

form

liquid

autoignition temp.

503 °C

potency

353 mg/kg LD50, oral (Rat)
4940 mg/kg LD50, skin (Rabbit)

expl. lim.

0.8-6.3 % (v/v)

kinematic viscosity

6 cSt(20 °C)

bp

166 °C/1013 hPa

mp

11-13 °C

density

0.98 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C10H12/c1-2-9-7-4-5-8(6-7)10(9)3-1/h1-2,4-5,7-10H,3,6H2

InChI key

HECLRDQVFMWTQS-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 90.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.975 - 0.985
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

Signal Word

Danger

Hazard Classifications

Acute Tox. 2 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

69.8 °F

Flash Point(C)

21 °C

Regulatory Information

危险化学品

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