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Tetrahydrocyclobuta[1,2-c:3,4-c′]difuran-1,3,4,6-tetrone

Tetrahydrocyclobuta[1,2-c:3,4-c′]difuran-1,3,4,6-tetrone structure

CAS No:
4415-87-6
Formula:
C8H4O6
Chemical Name:
Tetrahydrocyclobuta[1,2-c:3,4-c′]difuran-1,3,4,6-tetrone
Synonyms:
Cyclobuta[1,2-c:3,4-c′]difuran-1,3,4,6-tetrone,tetrahydro-;Cyclobuta[1,2-c:3,4-c′]difurantetrone,tetrahydro-;1,2,3,4-Cyclobutanetetracarboxylic 1,2:3,4-dianhydride;1,2,3,4-Cyclobutanetetracarboxylic dianhydride;Tetrahydrocyclobuta[1,2-c:3,4-c′]difuran-1,3,4,6-tetrone;Cyclobutane-1,2,3,4-tetracarboxylic acid dianhydride;Maleic anhydride cyclic dimer;Cyclobutanetetracarboxylic dianhydride;Cyclobutanetetracarboxylic acid dianhydride;CBDA;1,2,3,4-Tetracarboxycyclobutane dianhydride;176035-53-3;1846573-16-7
Categories:
Chemical Reagents > Organic Reagents

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Description

White to light yellow solid

Tetrahydrocyclobuta[1,2-c:3,4-c′]difuran-1,3,4,6-tetrone Basic Attributes

Molecular Weight：

196.11400

Exact Mass：

196.11

EC Number：

224-577-5

UNII：

P1DOQ7P28N

NSC Number：

131455

DSSTox ID：

DTXSID00196058

HScode：

2932190090

Characteristics

PSA：

86.74000

XLogP3：

-1.2

Density：

1.8±0.1 g/cm3

Melting Point：

>300 °C(lit.)

Boiling Point：

545.3°C at 760 mmHg

Flash Point：

253.7±30.2 °C

Refractive Index：

1.599

Safety Information

Packing level：

III

Hazard category：

Transport codes：

1759

wgk germany：

hazard class code：

R36/37/38

safety instructions：

S26; S36

Marks：

Precautionary statement(s)：

P261-P305 + P351 + P338

Hazard Statements：

H315-H319-H335

GHS Classification：

|Warning|H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]|P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 40 companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Tetrahydrocyclobuta[1,2-c:3,4-c′]difuran-1,3,4,6-tetrone Use and Manufacturing

Cyclobutane-1,2,3,4-tetracarboxylic dianhydride and diamine monomer are used for preparation a polyimide (PI), the type of polyimide has excellent electrical characteristics and optical type, with the material prepared the PI film, in addition to having a higher rate cast visible outside, and can withstand high temperatures thirty-four Baidu. Its performance is very good, is the preparation of a liquid crystal display with an ideal material for the film.

Computed Properties

Molecular Weight:196.11
XLogP3:-1.2
Hydrogen Bond Acceptor Count:6
Exact Mass:196.00078784
Monoisotopic Mass:196.00078784
Topological Polar Surface Area:86.7
Heavy Atom Count:14
Complexity:323
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Material

Maleic anhydride

Downstream Products

Maleic anhydride

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Guide of Tetrahydrocyclobuta[1,2-c:3,4-c′]difuran-1,3,4,6-tetrone

Description
Basic Attributes
Characteristics
Safety Information
Use and Manufacturing
Computed Properties
Material
Downstream Products
Recommended Suppliers
Latest News
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Tetrahydrocyclobuta[1,2-c:3,4-c′]difuran-1,3,4,6-tetrone

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