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Benzophenonetetracarboxylic dianhydride

Benzophenonetetracarboxylic dianhydride structure

CAS No:
2421-28-5
Formula:
C17H6O7
Chemical Name:
Benzophenonetetracarboxylic dianhydride
Synonyms:
1,3-Isobenzofurandione,5,5′-carbonylbis-;Phthalic anhydride,4,4′-carbonyldi-;5,5′-Carbonylbis[1,3-isobenzofurandione];Benzophenonetetracarboxylic acid dianhydride;3,4,3′,4′-Benzophenonetetracarboxylic acid anhydride;3,3′,4,4′-Tetracarboxybenzophenone dianhydride;Benzophenonetetracarboxylic dianhydride;4,4′-Carbonylbis(phthalic anhydride);3,4,3′,4′-Benzophenonetetracarboxylic dianhydride;4,4′-Carbonyldiphthalic anhydride;4,4′-Diphthalic anhydride ketone;3,3′,4,4′-Benzophenonetetracarboxylic acid dianhydride;BTDA;3,3′,4,4′-Benzophenonetetracarboxylic dianhydride;Benzophenone-3,3′,4,4′-tetracarboxylic acid anhydride;NSC 78480;3,3′,4,4′-Benzophenonetetracarboxylic anhydride;BTDA-PF;BTDA-UP;101505-15-1;55206-66-1;64308-15-2;65929-27-3;68593-66-8;86442-22-0;160903-84-4;163915-23-9;174612-63-6;1156492-00-0;1189096-76-1
Categories:
Organic Chemistry > Carboxylic Acids and Derivatives

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Description

white crystall powder

Benzophenonetetracarboxylic dianhydride Basic Attributes

Molecular Weight：

322.23

Exact Mass：

322.23

BRN：

761777

EC Number：

219-348-1

UNII：

Y61GVA8097

NSC Number：

78480

DSSTox ID：

DTXSID3029233

HScode：

29183000

Characteristics

PSA：

104

XLogP3：

Appearance：

Off-white to brown Needles or Crystalline Powder

Density：

1.7±0.1 g/cm3

Melting Point：

225-226.5 °C

Boiling Point：

320°C5mm

Flash Point：

324 °C

Refractive Index：

1.700

Water Solubility：

Solubility in water: reaction.DMF: 0.1 g/mL, clear

Storage Conditions：

Store in a tightly closed container. Store protected from moisture. Store under nitrogen. Store in a cool, dry area away from incompatible substances.

Vapor Pressure：

<0.1 mm Hg ( 0 °C)

Vapor Density：

1.4 (vs air)

Explosive limit：

16%

Safety Information

Transport codes：

NONH for all modes of transport

wgk germany：

hazard class code：

36/37

safety instructions：

Marks：

Stability/Shelf Life：

Stable under normal temperatures and pressures. May decompose on exposure to moist air or water.

Precautionary statement(s)：

P305 + P351 + P338

Hazard Statements：

H319-H335

GHS Classification：

|Warning|H319: Causes serious eye irritation [Warning Serious eye damage/eye irritation]|P261, P264, P271, P280, P304+P340, P305+P351+P338, P312, P337+P313, P403+P233, P405, and P501|H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]|Aggregated GHS information provided by 241 companies from 12 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.|Not Classified

Benzophenonetetracarboxylic dianhydride Use and Manufacturing

Uses

Used in the synthesis of polyimides.

Intermediates

Manufacturing Info：

All other basic organic chemical manufacturing|1,3-Isobenzofurandione, 5,5'-carbonylbis-: ACTIVE

Computed Properties

Molecular Weight:322.22
XLogP3:2
Hydrogen Bond Acceptor Count:7
Rotatable Bond Count:2
Exact Mass:322.01135253
Monoisotopic Mass:322.01135253
Topological Polar Surface Area:104
Heavy Atom Count:24
Complexity:597
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Material

Acetone

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Guide of Benzophenonetetracarboxylic dianhydride

Description
Basic Attributes
Characteristics
Safety Information
Use and Manufacturing
Computed Properties
Material
Recommended Suppliers
Latest News
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Benzophenonetetracarboxylic dianhydride

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