CAS 89-32-7|PMDA

Introduction:Basic information about CAS 89-32-7|PMDA, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common NamePMDA
CAS Number89-32-7Molecular Weight218.119
Density1.9±0.1 g/cm3Boiling Point398.6±15.0 °C at 760 mmHg
Molecular FormulaC10H2O6Melting Point283-286 °C(lit.)
MSDSChineseUSAFlash Point183.5±20.4 °C
Symbol
GHS05, GHS08
Signal WordDanger

Names

Name1,2,4,5-Benzenetetracarboxylic anhydride
SynonymMore Synonyms

Chemical & Physical Properties

Density1.9±0.1 g/cm3
Boiling Point398.6±15.0 °C at 760 mmHg
Melting Point283-286 °C(lit.)
Molecular FormulaC10H2O6
Molecular Weight218.119
Flash Point183.5±20.4 °C
Exact Mass217.985138
PSA94.56000
LogP0.98
Vapour Pressure0.0±0.9 mmHg at 25°C
Index of Refraction1.708
InChIKeyANSXAPJVJOKRDJ-UHFFFAOYSA-N
SMILESO=c1oc(=O)c2cc3c(=O)oc(=O)c3cc12
Water Solubilitydecomposes

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DB9300000
CAS REGISTRY NUMBER :
89-32-7
LAST UPDATED :
199712
DATA ITEMS CITED :
9
MOLECULAR FORMULA :
C10-H2-O6
MOLECULAR WEIGHT :
218.12
WISWESSER LINE NOTATION :
T C565 DVOV JVOVJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2250 mg/kg
TOXIC EFFECTS :
Behavioral - excitement Behavioral - ataxia Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 51(11),79,1986
TYPE OF TEST :
LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
150 mg/m3/4H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982 Volume(issue)/page/year: -,105,1982
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
2400 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - changes in motor activity (specific assay) Behavioral - muscle weakness
REFERENCE :
TPKVAL Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. (Izdatel'stvo Meditsina, Moscow, USSR) No.1- 1961- Volume(issue)/page/year: 14,125,1975
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
1595 mg/kg
TOXIC EFFECTS :
Behavioral - excitement Behavioral - ataxia Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 51(11),79,1986 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1320 mg/kg/30D-I
TOXIC EFFECTS :
Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - phosphatases
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 51(11),79,1986 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 84105 No. of Facilities: 62 (estimated) No. of Industries: 6 No. of Occupations: 9 No. of Employees: 721 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 84105 No. of Facilities: 64 (estimated) No. of Industries: 4 No. of Occupations: 3 No. of Employees: 1926 (estimated) No. of Female Employees: 728 (estimated)

Safety Information

Symbol
GHS05, GHS08
Signal WordDanger
Hazard StatementsH317-H318-H334
Precautionary StatementsP261-P280-P284-P304 + P340-P305 + P351 + P338 + P310
Personal Protective Equipmentdust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard CodesXn:Harmful;
Risk PhrasesR41;R42/43
Safety PhrasesS22-S24-S26-S37/39
RIDADR1760.0
WGK Germany1
RTECSDB9300000
Hazard Class8.0
HS Code2917399090

Customs

HS Code2932190090
Summary2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

Articles30

More Articles
Covalent molecular assembly of oligoimide ultrathin films in supercritical and liquid solvent media.

Langmuir 21(17) , 7812-22, (2005)

An ultrathin film of oligoimide has been fabricated on amine-modified substrates of silicon and quartz through alternate layer-by-layer (LBL) assembly of pyromellitic dianhydride (PMDA) and diaminodip...

Novel zwitterionic inorganic-organic hybrids: synthesis of hybrid adsorbents and their applications for Cu2+ removal.

J. Hazard. Mater. 186(2-3) , 1335-42, (2011)

A series of zwitterionic hybrid adsorbents were prepared via the ring-opening polymerization of pyromellitic acid dianhydride (PMDA) and N-[3-(trimethoxysilyl)propyl] ethylene diamine (TMSPEDA), and a...

NTCDA-TTF first axial fusion: emergent panchromatic, NIR optical, multi-state redox and high optical contrast photooxidation.

Chem. Commun. (Camb.) 48(52) , 6475-7, (2012)

The first synthetic entry into axially fused NTCDA/PMDA-TTF multipolar molecules demonstrates a high optical contrast photooxidation, panchromism, low HOMO-LUMO gap, generation of a stable radical cat...

Synonyms

pyromelliticacidanhydride
benzene-1,2,4,5-tetracarboxylic dianhydride
Pyromellitic dianhydride
pyromellithic dianhydride
1,2,4,5-benzenetetracarboxylic dianhydride
1H,3H-Furo[3,4-f][2]benzofuran-1,3,5,7-tetrone
EINECS 201-898-9
BDFtetron
Piromellitic dianhydride
Pyromellitic dianhyd
MFCD00005005
1H,3H-Benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetrone
Pyromellitic anhydride
PMDA
CAS 68937-41-7|Isopropylphenyl phosphate
CAS 124-64-1|Tetra(hydroxymethyl)phosphonium chloride
Recommended......
TOP