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262463

Benzophenone-3,3′,4,4′-tetracarboxylic dianhydride

Name: Benzophenone-3,3′,4,4′-tetracarboxylic dianhydride
Brand: ALDRICH

purified by sublimation, 96%

Synonym(s):

4,4′-Carbonyldiphthalic anhydride

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About This Item

Empirical Formula (Hill Notation):

C₁₇H₆O₇

CAS Number:

2421-28-5

Molecular Weight:

322.23

EC Number:

219-348-1

UNSPSC Code:

12162002

PubChem Substance ID:

24855743

Beilstein/REAXYS Number:

761777

MDL number:

MFCD00005923

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vapor density

1.4 (vs air)

vapor pressure

<0.1 mmHg ( 0 °C)

assay

96%

form

solid

autoignition temp.

975 °F

purified by

sublimation

expl. lim.

16 %

mp

218-222 °C (lit.)

SMILES string

O=C1OC(=O)c2cc(ccc12)C(=O)c3ccc4C(=O)OC(=O)c4c3

InChI

1S/C17H6O7/c18-13(7-1-3-9-11(5-7)16(21)23-14(9)19)8-2-4-10-12(6-8)17(22)24-15(10)20/h1-6H

InChI key

VQVIHDPBMFABCQ-UHFFFAOYSA-N

pictograms

GHS07

signalword

Warning

hcodes

H319,H335

pcodes

P261 - P264 - P271 - P280 - P304 + P340 + P312 - P305 + P351 + P338

Hazard Classifications

Eye Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 1

ppe

dust mask type N95 (US), Eyeshields, Gloves

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