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4435-60-3

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Basic Information
CAS No.: 4435-60-3
Name: PYRROMELITIC ACID DIANHYDRIDE
Molecular Structure:
Molecular Structure of 4435-60-3 (PYRROMELITIC ACID DIANHYDRIDE )
Formula: C10H2O6
Molecular Weight: 218.12
Synonyms: 3,4-dianhydrid;Benzo[a]anthracen-5,6-oxid;1,2,3,4-benzenetetracarboxylic dianhydride;mellophanic dianhydride;benzene-1,2,3,4-tetracarboxylic acid-1,2;PYRROMELITIC ACID DIANHYDRIDE;Benzol-1,2,3,4-tetracarbonsaeure-1,2;benzene-1,2,3,4-tetracarboxylic acid dianhydride;3,4-dianhydride;
Density: 1.6367 (rough estimate)
Boiling Point: 318.79°C (rough estimate)
Safety: Poison by inhalation. Moderately toxic by ingestion. When heated to decomposition it emits acrid smoke and irritating fumes. See also ANHYDRIDES.
PSA: 94.56000
LogP: -0.50460
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Chemistry

Molecular Formula C10H2O6 
Molecular Weight 218.12

Toxicity Data With Reference

1.   

orl-rat LD50:2200 mg/kg

   85GMAT    Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure Izmerov, N.F., et al.,Moscow, USSR.: Centre of International Projects, GKNT,1982,105.
2.   

ihl-rat LCLo:150 mg/m3/4H

   85GMAT    Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure Izmerov, N.F., et al.,Moscow, USSR.: Centre of International Projects, GKNT,1982,105.
3.   

orl-mus LD50:2400 mg/kg

   85GMAT    Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure Izmerov, N.F., et al.,Moscow, USSR.: Centre of International Projects, GKNT,1982,105.

Safety Profile

Poison by inhalation. Moderately toxic by ingestion. When heated to decomposition it emits acrid smoke and irritating fumes. See also ANHYDRIDES.