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1,2,3,4-Butanetetracarboxylic 1,2:3,4-dianhydride
[CAS# 4534-73-0]

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Identification
Name 1,2,3,4-Butanetetracarboxylic 1,2:3,4-dianhydride
Synonyms 1,2,3,4-Butanetetracarboxylic acid dianhydride
Molecular Structure CAS # 4534-73-0, 1,2,3,4-Butanetetracarboxylic 1,2:3,4-dianhydride, 1,2,3,4-Butanetetracarboxylic acid dianhydride
Molecular Formula C8H6O6
Molecular Weight 198.13
CAS Registry Number 4534-73-0
EC Number 224-877-6
Properties
Solubility Insoluble (3.2E-3 g/L) (25 ºC), Calc.*
Density 1.662±0.06 g/cm3 (20 ºC 760 Torr), Calc.*
Melting point 242-243.5 ºC**
* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2014 ACD/Labs)
** Tomilov, A. P.; Zhurnal Obshchei Khimii 1963, V33(3), P731-4.
Safety Data
Hazard Classification
up    Details
HazardClassCategory CodeHazard Statement
Eye irritationEye Irrit.2H319
Acute toxicityAcute Tox.4H302
Skin irritationSkin Irrit.2H315
Acute toxicityAcute Tox.4H312
Specific target organ toxicity - single exposureSTOT SE3H335
Acute toxicityAcute Tox.4H332
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