PMDA

Modify Date: 2024-01-02 10:36:18

PMDA Structure
PMDA structure
Common Name PMDA
CAS Number 89-32-7 Molecular Weight 218.119
Density 1.9±0.1 g/cm3 Boiling Point 398.6±15.0 °C at 760 mmHg
Molecular Formula C10H2O6 Melting Point 283-286 °C(lit.)
MSDS Chinese USA Flash Point 183.5±20.4 °C
Symbol GHS05 GHS08
GHS05, GHS08
Signal Word Danger

 Names

Name 1,2,4,5-Benzenetetracarboxylic anhydride
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.9±0.1 g/cm3
Boiling Point 398.6±15.0 °C at 760 mmHg
Melting Point 283-286 °C(lit.)
Molecular Formula C10H2O6
Molecular Weight 218.119
Flash Point 183.5±20.4 °C
Exact Mass 217.985138
PSA 94.56000
LogP 0.98
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.708
Water Solubility decomposes

 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
GHS05, GHS08
Signal Word Danger
Hazard Statements H317-H318-H334
Precautionary Statements P261-P280-P284-P304 + P340-P305 + P351 + P338 + P310
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes Xn:Harmful;
Risk Phrases R41;R42/43
Safety Phrases S22-S24-S26-S37/39
RIDADR 1760.0
WGK Germany 1
RTECS DB9300000
Hazard Class 8.0
HS Code 2917399090

 Synthetic Route

 Customs

HS Code 2932190090
Summary 2932190090 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
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