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: 3,7-DECADIYNE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

33840-20-9

33840-20-9 structure

33840-20-9 structure

Name: 3,7-DECADIYNE
Chemical Name: deca-3,7-diyne
CAS Number: 33840-20-9
Molecular Formula: C₁₀H₁₄
Molecular Weight: 134.21800
Create Date: 2018-09-21 12:31:48
Modify Date: 2025-08-25 20:10:31

Name	deca-3,7-diyne
Synonyms	Deca-3,7-diin 3,7-DECADIYNE

Molecular Formula	C₁₀H₁₄
Molecular Weight	134.21800
Exact Mass	134.11000
LogP	2.59340

HS Code	2901299090

628-16-0 structure

628-16-0

~%

33840-20-9 structure

33840-20-9

764-74-9 structure

764-74-9

Literature: Sondheimer Journal of the American Chemical Society, 1952 , vol. 74, p. 4040,4042

75-03-6 structure

75-03-6

628-16-0 structure

628-16-0

~%

33840-20-9 structure

33840-20-9

Literature: Brune,H.A. et al. Tetrahedron, 1971 , vol. 27, p. 3949 - 3957

Precursor 2
628-16-0 75-03-6
DownStream 0

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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