Pyromellitic Acid (HCID 6961)

Überblick

Pyromellitic acid is a tetracarboxylic acid that is benzene substituted by four carboxy groups at positions 1, 2, 4 and 5 respectively. It is a member of benzoic acids and a tetracarboxylic acid.

Namen und Bezeichner

Bevorzugter Name: Pyromellitic Acid
IUPAC: benzene-1,2,4,5-tetracarboxylic acid
Lokaler Name: Benzol-1,2,4,5-tetracarbonsure
Englischer Name: Pyromellitic acid
Summenformel: C10H6O8
Molmasse: 254.15

Namen und Synonyme

PYROMELLITIC ACID89-05-4Benzene-1,2,4,5-tetracarboxylic acid1,2,4,5-Benzenetetracarboxylic acidDTXSID8044466D9UXG2U6ZUNSC-6369DTXCID6024466CHEBI:45165RefChem:177858201-879-5USAF XR-20

Weitere Namen anzeigen

1,2,4,5-BenzenetetracarboxyL1,2,4,5-Benzenetetracarboxylic acid, 96% 5GRusafxr-20AKOS AUF2102pyromelliticaciPyrome1htic Acid

1,2,4,5-TetracarboxybenzeneMFCD000024711,2,4,5-Benzene-tetracarboxylic acidBRN 18876591,4,5-TetracarboxybenzeneNSC6369EC 201-879-5BDBM512625

Datenbank-Bezeichner

CAS: 89-05-4
PubChem CID: 6961
DTXSID: DTXSID8044466
ChEMBL: CHEMBL1235346
ChEBI: CHEBI:45165
UNII: D9UXG2U6ZU
EC Number: 201-879-5
Nikkaji: J4.299D

Eigenschaften

Berechnete Struktureigenschaften

XLogP: 0
Polarare Oberfläche (TPSA): 149 Å²
H-Brücken-Donoren: 4
H-Brücken-Akzeptoren: 8
Frei drehbare Bindungen: 4
Schwere Atome: 18
Formalladung: 0
Komplexität: 327

Experimentelle und physikochemische Eigenschaften

Chemical ClassesOther Classes -> Organic Acids

DrugsPharmaceuticals -> Listed in ZINC15

SpringerMaterials Properties13C nuclear magnetic resonance spectrum

Density1.79 @25 °C

Food Contact SubstancesFCS -> FDA Cumulative Estimated Daily Intake (CEDI)

Physical DescriptionPowder; [Alfa Aesar MSDS]

Physikochemische Eigenschaften

Schmelzpunkt: 281 · 281-284.5 °C(lit.)
Siedepunkt: 317.36 °C · 317.36°C (rough estimate)
Dichte: 0 · 0,56 g/cm3
Brechungsindex: 1.701 · 1.7010 (estimate)
Flammpunkt: 325 °C · 325 °C
storage temp.: 30 °C · Store below +30°C.
Löslichkeit: 0.1 M · 0.1 M NaOH: 0.2 M, clear, faintly yellow
pka: 1 · pK1: 1.92;pK2: 2.87;pK3: 4.49;pK4: 5.63 (25°C)
Aggregatzustand: Crystalline Powder
Farbe: White to very slightly yellow
Wasserlöslichkeit: 1.5 g/100 · 1.5 g/100 mL (20 ºC)
Merck: 14 · 14,8004
Henry's Law Constant: 1.6 · 1.6×1013 mol/(m3Pa) at 25℃, Yaws (2003)
Stabilität: Stable. Incompatible with strong oxidizing agents, strong bases.
InChI: 1S/C10H6O8/c11-7(12)3-1-4(8(13)14)6(10(17)18)2-5(3)9(15)16/h1-2H,(H,11,12)(H,13,14)(H,15,16)(H,17,18)
InChIKey: CYIDZMCFTVVTJO-UHFFFAOYSA-N
SMILES: OC(=O)c1cc(C(O)=O)c(cc1C(O)=O)C(O)=O
LogP: 0.15 at · 0.15 at 25℃
CAS Datenbank: 89 · 89-05-4(CAS DataBase Reference)
NIST chemische Informationen: 1 · 1,2,4,5-Benzene-tetracarboxylic acid(89-05-4)
EPA chemische Informationen: 1 · 1,2,4,5-Benzenetetracarboxylic acid (89-05-4)

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 6 Einträge

This chemical does not meet GHS hazard criteria for 53.3% (128 of 240) of all reports.

Warning

H315 (21.2%): Causes skin irritation [Warning Skin corrosion/irritation]

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 240 reports by companies from 11 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Not Classified

Gefahrenhinweise

Regulatory Information · 3 Einträge

Chemical: 1,2,4,5-Benzenetetracarboxylic acid

Status: Cease Manufacture Update: 28-03-2012 https://echa.europa.eu/registration-dossier/-/registered-dossier/12839

1,2,4,5-Benzenetetracarboxylic acid: Does not have an individual approval but may be used under an appropriate group standard

Hazards SummaryIntraperitoneal LD50 (mouse) = 300 mg/kg; [RTECS] A skin and strong eye irritant; [Alfa Aesar MSDS]

Hazard Classes and CategoriesSkin Irrit. 2 (21.2%)

Sicherheit und Schutzausrüstung

Protective Action Criteria (PAC) · 3 Einträge

0.98 [mg/m3]

11 [mg/m3]

65 [mg/m3]

Sicherheitsdaten

F: 34
wgk: 3
tsca: TSCA listed
hs_code: 29173980
RTECS-Nr.: DB9275000
risk_code: 36/37/38-36
hazard_code: Xi
safety_code: 26-36-37/39-24/25
Speicherklasse: 11 - Combustible Solids

Chemie und Industrie

Verwendung und Herstellung

Uses · 2 Einträge

Used as a metal powder coating additive; [ExPub: ECHA REACH Registrations]

Painting (Pigments, Binders, and Biocides) [Category: Paint]

General Manufacturing Information1,2,4,5-Benzenetetracarboxylic acid: ACTIVE

Anwendungen

VerwendenPyromellitic acid (PMA) is mainly used as intermediate for powder coating. Product Data Sheet

Vor- und nachgelagerte Produkte

Vorgelagerte Rohstoffe

1,2,4-Trimethylbenzol 1,2,4,5-Tetramethylbenzol 5-Methyl-1,2,4-benzenetricarboxylic acid 1,2,3,4,5,6,7,8-Octahydroanthracen 2,4,5-Trimethylbenzaldehyde 2,5-Bis(chloromethyl)-p-xylene 1,2-Benzenedicarboxylic acid, 4,5-dimethyl-2,5-Dimethylterephthalic acid 2,4,5-Trimethylbenzoic acid Benzol-1,2,4-tricarbonsure Benzol-1,2:4,5-tetracarbonsaeuredianhydrid

Nachgelagerte Produkte

photosensitive polyimide photoresist (PSPI)1,2,4,5-Tetracyanobenzene 1,2,4,5-Benzenetetrakis(carbonyl chloride)1,2,4,5-Benzenetetracarboxamide

Anbieter50 Anbieter

国药集团化学试剂有限公司86-21-63210123 · [email protected]

梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]

上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]

武汉欣扬瑞和化学科技有限公司153-07155313 15307155313 · [email protected]

T&W GROUP021-61551611 13296011611 · [email protected]

Ergänzende Hinweise

DefinitionChEBI: A tetracarboxylic acid that is benzene substituted by four carboxy groups at positions 1, 2, 4 and 5 respectively.

Zugehörige Reaktionen

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