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HCID 7451Erstellt: 25. Oktober 2026

Isophthaloyl chloride

https://huagongshe.com/de/chemical/7451

Molekülstruktur von Isophthaloyl chloride

Identifikatoren & physikalische Daten

CAS No.99-63-8
SummenformelC8H4Cl2O2
Durchschnittliche Molmasse203,02 g/mol
Monoisotopische Masse201,95883473 g/mol
SMILESO=C(Cl)c1cccc(C(=O)Cl)c1
InChIKeyFDQSRULYDNDXQB-UHFFFAOYSA-N
PubChem CID7451
ChEMBLCHEMBL1885739
EC No.202-774-7
DTXSIDDTXSID3026641

Chemische & physikalische Eigenschaften

XLogP3,6
Polarare Oberfläche (TPSA)34,1
H-Brücken-Donoren0
H-Brücken-Akzeptoren2
Frei drehbare Bindungen2
Schwere Atome12
Formalladung0
Komplexität183
StoffklassenToxic Gases & Vapors -> Other Toxic Gases & Vapors
SpringerMaterials PropertiesBoiling point
Dichte1.3880 @ 17 °C/4 °C
Color/FormCRYSTALLINE SOLIDPRISMS FROM ETHER
LöslichkeitSOL IN ETHER & OTHER ORG SOLVENTSSLIGHTLY SOL IN WATER & ALCOHOL
Flammpunkt356 °F OC
Siedepunkt276 °C
Schmelzpunkt43-44 °C
Food Contact SubstancesFCS -> FDA Inventory of Food Contact Substances Listed in 21 CFR
BrechungsindexINDEX OF REFRACTION: 1.570 @ 47 °C/D
Physical DescriptionLarge CrystalsDry PowderSolid[Hawley] White crystalline solid[MSDSonline]
Other Experimental PropertiesREACTIVE WITH WATER & ALCOHOL

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 0.4% (1 of 269) of reports.DangerH312 (99.6%): Harmful in contact with skin [Warning Acute toxicity, dermal]P260, P261, P264, P264+P265, P271, P280, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P362+P364, P363, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 269 reports by companies from 11 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenChemical: 1,3-Benzenedicarbonyl dichlorideRegulation (EC) No 1935/2004 (amended)1,3-Benzenedicarbonyl dichloride is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 1,3-Benzenedicarbonyl dichloride are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)Status: Active Update: 07-05-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/13191Isophthaloyl dichloride: Does not have an individual approval but may be used under an appropriate group standard
GefahrenübersichtReacts with water[Hawley] A skin and eye irritant[HSDB] Evolves HCl upon reaction with waterA moderate to severe skin irritant[CHEMINFO] A corrosive substance that can cause injury to the skin, eyes, and respiratory tractInhalation may cause edema and chemical pneumonitis[MSDSonline]
Hazard Classes and CategoriesAcute Tox. 4 (99.6%)Acute toxicity (Dermal) - Category 4
Unerwünschte WirkungenDermatotoxin - Skin burns.
Human Toxicity ExcerptsIRRITANT TO EYES & SKIN.
Toxicity DataLC (rat) > 31,000 mg/m3/4h
AlarmwortAchtung
GefahrenhinweiseCode Gefahrenhinweise Gefahrenklasse Abteilung Alarmwort Symbol P-Code H312