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: 5,5-DIETHOXY-3-PENTYN-2-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

55402-04-5

55402-04-5 structure

55402-04-5 structure

Name: 5,5-DIETHOXY-3-PENTYN-2-ONE
Chemical Name: 5,5-diethoxypent-3-yn-2-one
CAS Number: 55402-04-5
Molecular Formula: C₉H₁₄O₃
Molecular Weight: 170.20600
Create Date: 2017-11-19 14:51:54
Modify Date: 2025-08-25 09:57:36

Name	5,5-diethoxypent-3-yn-2-one
Synonyms	1,1-diethoxypent-2-yn-4-one 5,5-diethoxypent-3-yne-2-one 3-Pentyn-2-one,5,5-diethoxy 5,5-diethoxy-pent-3-yn-2-one 5,5-DIETHOXY-3-PENTYN-2-ONE

Density	0.997g/cm3
Boiling Point	215.1ºC at 760 mmHg
Molecular Formula	C₉H₁₄O₃
Molecular Weight	170.20600
Flash Point	84ºC
Exact Mass	170.09400
PSA	35.53000
LogP	0.97790
Index of Refraction	1.442

HS Code	2914509090

HS Code	2914509090
Summary	HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

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