phenylethylene (CAS 100-42-5)

Chinese name: 苯乙烯

phenylethylene is registered under CAS 100-42-5. Molecular formula: C8H8. Approximate molecular weight: 104.149. SKYSEVEN Chemical provides industrial chemical sourcing support and free CAS tools for global B2B buyers.

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Physical & identity data

CAS Number	100-42-5
English name	phenylethylene
Chinese name	苯乙烯
Molecular formula	C8H8
Molecular weight	104.149
Melting point	-31℃
Boiling point	145-146℃
Density	0.906
Flash point	31℃
Refractive index	1.546-1.548
Water solubility	0.3G/L(20℃)
Vapor pressure	6.21mmHgat25°C
HS code (ref.)	2902500000

Applications (reference)

用于有机合成和树脂的合成;主要用作聚苯乙烯、合成橡胶、工程塑料、离子交换树脂等的原料;用于配制镀铜光亮剂，起整平及光亮作用;最重要的用途是作为合成橡胶和塑料的单体，用来生产丁苯橡胶、..

Related products at SKYSEVEN Chemical

• Styrene

Authority references

• PubChem
• NIST Chemistry WebBook
• CAS Common Chemistry

FAQ

What is CAS 100-42-5?

phenylethylene is identified by CAS Registry Number 100-42-5. Molecular formula: C8H8. SKYSEVEN Chemical provides industrial chemical supply and free CAS lookup tools.

Where can I buy phenylethylene?

Request a quote on cnchemshop.com. SKYSEVEN Chemical supplies industrial grades with COA/SDS on request for export orders.

How do I verify CAS 100-42-5 data?

Cross-check PubChem / NIST / CAS Common Chemistry, and use our free CAS lookup tool. Always match CAS on COA and invoice.

Data is for informational reference only. Verify lot-specific values with COA/SDS. Not for medical advice.