Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,2-Dimethyl-4,6-dioxo-5-thienyl-1,3-dioxane
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,2-Dimethyl-4,6-dioxo-5-thienyl-1,3-dioxane
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

61857-83-8

61857-83-8 structure

61857-83-8 structure

Name: 2,2-Dimethyl-4,6-dioxo-5-thienyl-1,3-dioxane
Chemical Name: 2,2-dimethyl-5-thiophen-3-yl-1,3-dioxane-4,6-dione
CAS Number: 61857-83-8
Molecular Formula: C₁₀H₁₀O₄S
Molecular Weight: 226.24900
Create Date: 2018-11-24 22:51:33
Modify Date: 2025-08-20 15:14:17

Name	2,2-dimethyl-5-thiophen-3-yl-1,3-dioxane-4,6-dione
Synonyms	5-(Thienyl)meldrum's Acid 2,2-Dimethyl-5-thiophen-3-yl-[1,3]d 2,2-dimethyl-5-thiophen-3-yl-[1,3]dioxane-4,6-dione 2,2-dimethyl-5-(thien-3-yl)-1,3-dioxane-4,6-dione 2,2-Dimethyl-5-(3-thienyl)-1,3-dioxane-4,6-dione 2,2-Dimethyl-5-(3-thienyl)-4,6-diketo-1,3-dioxan ioxane-4,6-dione

Density	1.303 g/cm3
Boiling Point	465.5ºC at 760 mmHg
Melting Point	130ºC
Molecular Formula	C₁₀H₁₀O₄S
Molecular Weight	226.24900
Flash Point	235.3ºC
Exact Mass	226.03000
PSA	80.84000
LogP	1.66780
Index of Refraction	1.535

HS Code	2934999090

21080-92-2 structure

21080-92-2

~%

61857-83-8 structure

61857-83-8

Literature: US4066664 A1, ;

Precursor 1
21080-92-2
DownStream 0

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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