CAS 3559-74-8|5-trimethylsilylcyclopentadiene

Introduction：Basic information about CAS 3559-74-8|5-trimethylsilylcyclopentadiene, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

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	/	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

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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