Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,2-dichloro-3,3,4,4-tetramethyl-cyclobutan-1-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

66239-90-5

66239-90-5 structure

66239-90-5 structure

Name: 2,2-dichloro-3,3,4,4-tetramethyl-cyclobutan-1-one
Chemical Name: 2,2-dichloro-3,3,4,4-tetramethylcyclobutan-1-one
CAS Number: 66239-90-5
Molecular Formula: C₈H₁₂Cl₂O
Molecular Weight: 195.08600
Create Date: 2016-08-16 15:57:19
Modify Date: 2025-08-24 20:43:46

Name	2,2-dichloro-3,3,4,4-tetramethylcyclobutan-1-one
Synonyms	dichloro-2,2-tetramethyl-3,3,4,4 cyclobutanone 2,2-Dichloro-3,3,4,4-tetramethylcyclobutanon 2,2-dichloro-3,3,4,4-tetramethyl-cyclobutan-1-one 2,2-dichloro-3,3,4,4-tetramethylcyclobutanone

Density	1.19g/cm3
Boiling Point	224.8ºC at 760mmHg
Molecular Formula	C₈H₁₂Cl₂O
Molecular Weight	195.08600
Flash Point	90.4ºC
Exact Mass	194.02700
PSA	17.07000
LogP	2.79540

563-79-1 structure

563-79-1

76-02-8 structure

76-02-8

~63%

66239-90-5 structure

66239-90-5

Literature: Stenstrom Synthetic Communications, 1992 , vol. 22, # 19 p. 2801 - 2810

563-79-1 structure

563-79-1

4591-28-0 structure

4591-28-0

~61%

66239-90-5 structure

66239-90-5

Literature: Depres; Greene Tetrahedron Letters, 1989 , vol. 30, # 50 p. 7065 - 7068

Precursor 3
563-79-1 76-02-8 4591-28-0
DownStream 2
630-51-3 4070-14-8

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