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: 2,9-UNDECADIYNE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

1785-53-1

1785-53-1 structure

1785-53-1 structure

Name: 2,9-UNDECADIYNE
Chemical Name: undeca-2,9-diyne
CAS Number: 1785-53-1
Molecular Formula: C₁₁H₁₆
Molecular Weight: 148.24500
Create Date: 2018-09-15 16:44:28
Modify Date: 2025-08-25 17:55:27

Name	undeca-2,9-diyne
Synonyms	Undeca-2,9-diin 2,9-undecandiin 2,5-PYRIDINEDICARBOXYLIC ACID DI-N-PROPYL ESTER undeca-2,9-diyn 2,9-UNDECADIYNE

Density	0.838g/cm3
Boiling Point	208.6ºC at 760mmHg
Molecular Formula	C₁₁H₁₆
Molecular Weight	148.24500
Flash Point	70.4ºC
Exact Mass	148.12500
LogP	2.98350
Vapour Pressure	0.306mmHg at 25°C
Index of Refraction	1.466

Safety Phrases	S24/25
HS Code	2901299090

Precursor 2
2396-65-8 74-88-4
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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