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-HEPTEN-4-YNE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

19781-78-3

19781-78-3 structure

19781-78-3 structure

Name: 1-HEPTEN-4-YNE
Chemical Name: hept-1-en-4-yne
CAS Number: 19781-78-3
Molecular Formula: C₇H₁₀
Molecular Weight: 94.15430
Create Date: 2018-07-08 08:02:37
Modify Date: 2025-08-25 10:35:27

Name	hept-1-en-4-yne
Synonyms	1-hepten-4-yne 1-Hepten-in-(4)

Density	0.766 g/cm3
Boiling Point	106ºC 730mm
Molecular Formula	C₇H₁₀
Molecular Weight	94.15430
Exact Mass	94.07830
LogP	1.97590

HS Code	2901299090

107-00-6 structure

107-00-6

106-95-6 structure

106-95-6

~%

19781-78-3 structure

19781-78-3

Literature: Winter,M.; Gautschi,F. Helvetica Chimica Acta, 1962 , vol. 45, p. 2567 - 2575

Precursor 2
107-00-6 106-95-6
DownStream 2
6789-80-6 75909-63-6

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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