Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1-Pentyn-1-ylbenzene
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1-phenyl-1-pentyne
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

4250-81-1

4250-81-1 structure

4250-81-1 structure

Name: 1-Pentyn-1-ylbenzene
Chemical Name: 1-phenyl-1-pentyne
CAS Number: 4250-81-1
Molecular Formula: C₁₁H₁₂
Molecular Weight: 144.213
Catalog: Chemical reagent Organic reagent Alkyne
Create Date: 2018-02-10 08:00:00
Modify Date: 2025-08-25 18:54:47

Name	1-phenyl-1-pentyne
Synonyms	Pent-1-yn-1-ylbenzene Benzene, 1-pentyn-1-yl- MFCD00039959 1-Phenyl-1-pentyne 1-Phenyl-2-propylacetylene pent-1-ynylbenzene 1-Pentyn-1-ylbenzene benzene, 1-pentynyl- EINECS 224-211-4

Density	0.9±0.1 g/cm3
Boiling Point	214.0±0.0 °C at 760 mmHg
Molecular Formula	C₁₁H₁₂
Molecular Weight	144.213
Flash Point	82.8±0.0 °C
Exact Mass	144.093903
LogP	4.18
Vapour Pressure	0.2±0.2 mmHg at 25°C
Index of Refraction	1.528

Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S37/39-S26-S36/37/39
HS Code	2902909090

HS Code	2902909090
Summary	2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

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