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HCID 7940Erstellt: 25. Oktober 2026

Glutarsureanhydrid

dihydro-2h-pyran-2,6(3h)-dione · GAN · Glutamic Anhydride · TETRAHYDROPYRAN-2,6-DIONE · utaric anhydride · Glutaric anhydrid · Pentanedioic anhydride · pyroglutaricacid

https://huagongshe.com/de/chemical/7940

Molekülstruktur von Glutarsureanhydrid

Identifikatoren & physikalische Daten

CAS No.108-55-4
SummenformelC5H6O3
Durchschnittliche Molmasse114,1 g/mol
Monoisotopische Masse114,03169405 g/mol
SMILESO=C1CCCC(=O)O1
InChIKeyVANNPISTIUFMLH-UHFFFAOYSA-N
PubChem CID7940
ChEMBLCHEMBL3188341
ChEBICHEBI:167482
EC No.203-593-6
DTXSIDDTXSID5044362
Lokaler NameGlutarsureanhydrid

Chemische & physikalische Eigenschaften

XLogP-0,1
Polarare Oberfläche (TPSA)43,4
H-Brücken-Donoren0
H-Brücken-Akzeptoren3
Frei drehbare Bindungen0
Schwere Atome8
Formalladung0
Komplexität114
PolymersPlastics & Rubber -> Acid Anhydrides, Cyclic
SpringerMaterials PropertiesBoiling point
Physical DescriptionCBIDry PowderOff-white flakes or crystals[Alfa Aesar MSDS]
Schmelzpunkt50-55 °C (lit.)
Siedepunkt150 °C/10 mmHg (lit.)
Dichte1,411 g/cm3
Dampfdruck0.05 hPa (50 °C)
Brechungsindex1.4630 (estimate)
Flammpunkt>230 °F
LagerbedingungenStore below +30°C.
LöslichkeitChloroform, Ethyl Acetatehydrolysis
AggregatzustandCrystalline Powder or Crystals
FarbeWhite to off-white
BRN110051
InChI1S/C5H6O3/c6-4-2-1-3-5(7)8-4/h1-3H2
InChIKeyVANNPISTIUFMLH-UHFFFAOYSA-N
SMILESO=C1CCCC(=O)O1
CAS Datenbank108-55-4(CAS DataBase Reference)
NIST chemische Informationen2H-Pyran-2,6(3H)-dione, dihydro-(108-55-4)
EPA chemische Informationen2H-Pyran-2,6(3H)-dione, dihydro- (108-55-4)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 0.4% (1 of 270) of reports.DangerH302 (98.5%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P354+P338, P317, P319, P321, P330, P332+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 270 reports by companies from 13 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenChemical: 2H-Pyran-2,6(3H)-dione, dihydro-2H-Pyran-2,6(3H)-dione, dihydro- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 2H-Pyran-2,6(3H)-dione, dihydro- 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: 27-09-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/11130Glutaric anhydride: Does not have an individual approval but may be used under an appropriate group standard
GefahrenübersichtCauses somnolence, necrotic gastrointestinal changes, and diffuse hepatitis in oral lethal-dose studies of rats[RTECS] An irritant that may cause serious eye injuryToxic by ingestion and skin absorption[Alfa Aesar MSDS] See Acid Anhydrides.
Hazard Classes and CategoriesAcute Tox. 4 (98.5%)
Unerwünschte WirkungenOccupational hepatotoxin - Secondary hepatotoxins: the potential for toxic effect in the occupational setting is based on cases of poisoning by human ingestion or animal experimentation.
F2-21
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
UN-Transportnummer3261
Zollcode29171990
RTECS-Nr.MA3850000
R-Sätze (R)21/22-37/38-41-36/37/38-20/21/22
GefahrensymboleXn
Sicherheitshinweise (S)26-36/39-36/37/39-36
Gefahrenklasse8Acute Tox. 4 OralEye Dam. 1Skin Irrit. 2
VerpackungsgruppeⅢ
Lagerklasse11 - Combustible Solids
Selbstentzündungstemperatur320 °C