5-trimethylsilylcyclopentadiene

Modify Date: 2025-08-25 19:05:26

5-trimethylsilylcyclopentadiene Structure
5-trimethylsilylcyclopentadiene structure
Common Name 5-trimethylsilylcyclopentadiene
CAS Number 3559-74-8 Molecular Weight 138.282
Density 0.8±0.1 g/cm3 Boiling Point 150.2±9.0 °C at 760 mmHg
Molecular Formula C8H14Si Melting Point -19 °C
MSDS N/A Flash Point 29.7±12.3 °C

 Names

Name cyclopentadienyltrimethylsilane
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.8±0.1 g/cm3
Boiling Point 150.2±9.0 °C at 760 mmHg
Melting Point -19 °C
Molecular Formula C8H14Si
Molecular Weight 138.282
Flash Point 29.7±12.3 °C
Exact Mass 138.086472
LogP 3.30
Vapour Pressure 4.9±0.3 mmHg at 25°C
Index of Refraction 1.465
InChIKey VMFHCJPMKUTMMQ-UHFFFAOYSA-N
SMILES C[Si](C)(C)C1C=CC=C1
Storage condition −20°C

 Safety Information

Hazard Codes Xi: Irritant;
Risk Phrases R10
Safety Phrases S23-S24/25-S36/37/39-S26-S16
RIDADR UN 1993 3/PG 3
WGK Germany 3
Packaging Group III
Hazard Class 3
HS Code 2931900090

 Synthetic Route

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5-trimethylsilylcyclopentadiene Structure

5-trimethylsily...

CAS#:3559-74-8

Literature: Journal of the American Chemical Society, , vol. 90, p. 4701 - 4705

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5-trimethylsilylcyclopentadiene Structure

5-trimethylsily...

CAS#:3559-74-8

Literature: Journal of the American Chemical Society, , vol. 75, p. 6050

~%

5-trimethylsilylcyclopentadiene Structure

5-trimethylsily...

CAS#:3559-74-8

Literature: Journal of Organometallic Chemistry, , vol. 285, p. C1 - C4

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5-trimethylsilylcyclopentadiene Structure

5-trimethylsily...

CAS#:3559-74-8

Literature: Journal of Inorganic and Nuclear Chemistry, , vol. 2, p. 32,34

 Customs

HS Code 2931900090
Summary 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

 Synonyms

Cyclopenta-2,4-dien-1-yl(trimethyl)silane
2,4-Cyclopentadien-1-yl(trimethyl)silane
1-trimethylsilylcyclopenta-2,4-diene
(2,4-Cyclopentadien-1-yl)trimethylsilane
Cyclopentadienyltrimethylsilane
5-trimethylsilylcyclopentadiene
2,4-Cyclopentadienyltrimethylsilane
Trimethylsilylcyclopentadien
1,3-Cyclopentadiene, 5-(trimethylsilyl)-
2,4-Cyclopentadien-1-yltrimethylsilane
MFCD00010666
TRIMETHYLSILYL)1,3-CYCLOPENTADIENE
cyclopenta-2,4-dienyltrimethylsilane
CPTMS
1-trimethylsilyl-2,4-cyclopentadiene
5-trimethylsilyl-1,3-cyclopentadiene
Trimethylsilyl)1
5-(Trimethylsilyl)-1,3-cyclopentadiene
TRIMETHYLSILYLCYCLOPENTADIENE
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