PMDA

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

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	Signal Word	Danger

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

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

PMDA MSDS(Chinese)

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)

Symbol	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

Precursor 10
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DownStream 9
CAS#:19014-14-3 dimethyl 2,5-di... CAS#:23565-55-1 2,6-bis(hydroxy... CAS#:2550-73-4 pyromellitic diimide CAS#:23831-53-0 6-(3-hydroxyqui...
CAS#:635-10-9 tetramethyl pyr... CAS#:7440-44-0 Carbon CAS#:135989-69-4 Benzophenone-2,... CAS#:89-05-4 Pyromellitic acid
CAS#:6862-68-6 4,6-bis(ethoxyc...

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%

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...

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PMDA

Shanghai Nianxing Industrial Co., Ltd
China
Product Name: PMDA
Price: Click To Check
Purity: 99.5%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: PMDA
Price: ￥318.0/500g ￥108.0/100g
Purity: 98.0%
Delivery: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,2,4,5-Benzenetetracarboxylic anhydride
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 1,2,4,5-Benzenetetracarboxylic anhydride
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

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