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: Cyclobutanemethanol, a-ethynyl-a-methyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

515-81-1

515-81-1 structure

515-81-1 structure

Name: Cyclobutanemethanol, a-ethynyl-a-methyl-
Chemical Name: 2-cyclobutylbut-3-yn-2-ol
CAS Number: 515-81-1
Molecular Formula: C₈H₁₂O
Molecular Weight: 124.18000
Create Date: 2017-08-05 04:57:11
Modify Date: 2025-10-13 17:18:12

Name	2-cyclobutylbut-3-yn-2-ol
Synonyms	1-Cyclobutyl-1-ethynylethanol Cyclobutyl ethynyl methyl carbinol

Density	1.047g/cm3
Boiling Point	180ºC at 760 mmHg
Molecular Formula	C₈H₁₂O
Molecular Weight	124.18000
Flash Point	100.6ºC
Exact Mass	124.08900
PSA	20.23000
LogP	1.17070
Index of Refraction	1.519

HS Code	2906199090

3019-25-8 structure

3019-25-8

4301-14-8 structure

4301-14-8

~62%

515-81-1 structure

515-81-1

Literature: AMGEN INC. Patent: WO2009/158011 A1, 2009 ; Location in patent: Page/Page column 188-189 ; WO 2009/158011 A1

3019-25-8 structure

3019-25-8

1066-26-8 structure

1066-26-8

~%

515-81-1 structure

515-81-1

Literature: Abbott Labor. Patent: DE1015795 , 1954 ; Full Text Show Details Abbott Labor. Patent: US2779799 , 1953 ;

Precursor 3
3019-25-8 4301-14-8 1066-26-8
DownStream 0

HS Code	2906199090
Summary	2906199090. cyclanic, cyclenic or cyclotherpenic alcohols. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

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