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Safety Information

8.03038

Sigma-Aldrich

Dicyclopentadiene

(stabilised) for synthesis

Synonym(s):

Dicyclopentadiene, Cyclopentadiene dimer, 4,7-Methano-3a,4,7,7a-tetrahydroindene

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About This Item

Empirical Formula (Hill Notation):
C10H12
CAS Number:
Molecular Weight:
132.20
MDL number:
UNSPSC Code:
12352002
EC Index Number:
201-052-9
NACRES:
NA.22

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 Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

PDSCL

Deleterious substance

FSL

Flammable liquids
Type 2 petroleums
Hazardous rank III
Water insoluble liquid

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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