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: α-Ethynyl-2,2-dimethyl-1,3-dioxolane-4-methanol acetate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

56666-75-2

56666-75-2 structure

56666-75-2 structure

Name: α-Ethynyl-2,2-dimethyl-1,3-dioxolane-4-methanol acetate
Chemical Name: 3-O-Acetyl-1,2-dideoxy-4,5-O-isopropylidenepent-1-ynitol
CAS Number: 56666-75-2
Molecular Formula: C₁₀H₁₄O₄
Molecular Weight: 198.216
Create Date: 2021-09-11 11:24:00
Modify Date: 2025-10-05 16:48:36

Names
Properties

Name	3-O-Acetyl-1,2-dideoxy-4,5-O-isopropylidenepent-1-ynitol
Synonyms	3-O-Acetyl-1,2-dideoxy-4,5-O-isopropylidenepent-1-ynitol MFCD21609016 Pent-1-ynitol, 1,2-dideoxy-4,5-O-(1-methylethylidene)-, acetate 3-O-Acetyl-1,2-dideoxy-4,5-O-(1-methylethylidene)pent-1-ynitol 1,3-Dioxolane-4-methanol, α-ethynyl-2,2-dimethyl-, acetate

Density	1.1±0.1 g/cm3
Boiling Point	271.5±25.0 °C at 760 mmHg
Molecular Formula	C₁₀H₁₄O₄
Molecular Weight	198.216
Flash Point	114.9±23.2 °C
Exact Mass	198.089203
LogP	1.33
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.453

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