Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1,2,3,4-Tetramethyl-1,2,3,4-cyclobutanetetracarboxylic Dianhydride
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

64198-16-9

64198-16-9 structure

64198-16-9 structure

Name: 1,2,3,4-Tetramethyl-1,2,3,4-cyclobutanetetracarboxylic Dianhydride
Chemical Name: ac1mqpva
CAS Number: 64198-16-9
Molecular Formula: C₁₂H₁₂O₆
Molecular Weight: 252.220
Create Date: 2019-01-19 00:23:19
Modify Date: 2025-08-25 16:04:47

Names
Properties

Name	ac1mqpva
Synonyms	1,2,3,4-Tetramethylcyclobutan-1,2,3,4-tetracarbonsaeure-dianhydrid 1,2,3,4-Tetramethylcyclobutane-1,2,3,4-tetracarboxylic acid dianhydride Cyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetrone, tetrahydro-3a,3b,6a,6b-tetramethyl- 4022P 1,2,3,4-Tetramethyl-1,2,3,4-cyclobutanetetracarboxylic Dianhydride 3a,3b,6a,6b-Tetramethyltetrahydrofuro[3',4':3,4]cyclobuta[1,2-c]furan-1,3,4,6-tetrone 3a,3b,6a,6b-tetramethyltetrahydrocyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetrone Tetramethylcyclobutan-tetracarbonsaeure-dianhydrid

Density	1.5±0.1 g/cm3
Boiling Point	419.4±45.0 °C at 760 mmHg
Melting Point	380°C(lit.)
Molecular Formula	C₁₂H₁₂O₆
Molecular Weight	252.220
Flash Point	189.9±28.8 °C
Exact Mass	252.063385
PSA	86.74000
LogP	0.03
Vapour Pressure	0.0±1.0 mmHg at 25°C
Index of Refraction	1.577

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