Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1-PENTEN-4-YNE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

871-28-3

871-28-3 structure

871-28-3 structure

Name: 1-PENTEN-4-YNE
Chemical Name: pent-1-en-4-yne
CAS Number: 871-28-3
Molecular Formula: C₅H₆
Molecular Weight: 66.10110
Create Date: 2018-07-02 19:26:40
Modify Date: 2025-08-23 18:28:37

Name	pent-1-en-4-yne
Synonyms	1-PENTEN-4-YNE CH2=CHCH2C.equiv.CH 1-pentene-4-yne pent-4-ene-1-yn 4-penten-1-yne ALLYL ACETYLENE 1-Penten-4-yne

Density	0.78 g/cm3
Boiling Point	42-43ºC
Molecular Formula	C₅H₆
Molecular Weight	66.10110
Exact Mass	66.04700
LogP	1.19570
Index of Refraction	1.42

Risk Phrases	36/37/38
Safety Phrases	26-36/37/39
HS Code	2901299090

Precursor 10
106-95-6 74-86-2 4301-14-8 27784-30-1
688-61-9 927-80-0 27068-29-7 72632-12-3
1826-67-1 106-96-7
DownStream 5
10563-01-6 13891-87-7 75143-43-0 98084-15-2
4289-20-7

HS Code	2901299090
Summary	2901299090 unsaturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

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