4045-44-7

Name 1,2,3,4,5-Pentamethylcyclopentadiene
CAS 4045-44-7
EINECS(EC#) 223-743-4
Molecular Formula C10H16
MDL Number MFCD00001354
Molecular Weight 136.23
MOL File 4045-44-7.mol
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Chemical Properties

Appearance clear colorless to yellowish liquid
Boiling point  58 °C13 mm Hg(lit.)
density  0.87 g/mL at 25 °C(lit.)
refractive index  n20/D 1.474(lit.)
Fp  112 °F
storage temp.  −20°C
form  Liquid
color  Clear colorless to yellow-orange, may darken on storage
Specific Gravity 0.87
Water Solubility  Miscible with methanol. dichloromethane and ethyl acetate. Slightly miscible with water.
Sensitive  Light Sensitive
BRN  1849832
Stability: store cold
InChI InChI=1S/C10H16/c1-6-7(2)9(4)10(5)8(6)3/h6H,1-5H3
InChIKey WQIQNKQYEUMPBM-UHFFFAOYSA-N
SMILES C1(C)C(C)C(C)=C(C)C=1C
CAS DataBase Reference 4045-44-7(CAS DataBase Reference)
NIST Chemistry Reference 1,3-Cyclopentadiene, 1,2,3,4,5-pentamethyl-(4045-44-7)

Safety Data

Symbol(GHS)  Flame (GHS02)
GHS02
Signal word  Warning
Hazard statements  H226
Precautionary statements  P210-P233-P240-P241-P242-P243
Risk Statements 
R10:Flammable.
Safety Statements 
S16:Keep away from sources of ignition-No smoking .
RIDADR  UN 3295 3/PG 3
WGK Germany  3
F  9-23
HazardClass  3
PackingGroup  III
HS Code  29021990
Storage Class 3 - Flammable liquids
Hazard Classifications Flam. Liq. 3

Hazard Information

Material Safety Data Sheet(MSDS)

Spectrum Detail

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