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HCID 9246Erstellt: 26. Oktober 2026

Epoxycyclohexan

7-OXABICYCLO[4.1.0]HEPTANE · 1,2-EPOXYCYCLOHEXANE · EPOXYCYCLOHEXANE · 1,2-epoxy-cyclohexan · (1R,6S)-7-Oxabicyclo[4.1.0]heptane · HXO · Ccho · ohexene oxide

https://huagongshe.com/de/chemical/9246

Molekülstruktur von Epoxycyclohexan

Identifikatoren & physikalische Daten

CAS No.286-20-4
SummenformelC6H10O
Durchschnittliche Molmasse98,14 g/mol
Monoisotopische Masse98,07316494 g/mol
SMILESC1CCC2OC2C1
InChIKeyZWAJLVLEBYIOTI-UHFFFAOYSA-N
PubChem CID9246
ChEMBLCHEMBL1361659
EC No.206-007-7
DTXSIDDTXSID6024880
Lokaler NameEpoxycyclohexan

Chemische & physikalische Eigenschaften

XLogP1,2
Polarare Oberfläche (TPSA)12,5
H-Brücken-Donoren0
H-Brücken-Akzeptoren1
Frei drehbare Bindungen0
Schwere Atome7
Formalladung0
Komplexität70
GeruchSTRONG ODOR
Dichte0.967 @ 25 °C/4 °C0.97 g/mL at 25 °C(lit.)
Color/FormCOLORLESS LIQUID
LöslichkeitSOL IN ALC, ETHER, ACETONEINSOL IN WATERVERY SOL IN BENZENESOL IN CHLOROFORMINSOLUBLE
Flammpunkt81 °C CC81 °F
Siedepunkt129-130 °C129-130 °C(lit.)
SchmelzpunktGREATER THAN -10 °C-40 °C
BrechungsindexINDEX OF REFRACTION: 1.4503 @ 25 °C/Dn20/D 1.452(lit.)
Physical DescriptionColorless liquid[HSDB]
Kovats Retention Index11581152
Dampfdruck12 hPa (20 °C)
LagerbedingungenStore below +30°C.
AggregatzustandLiquid
FarbeClear colorless to yellow
Explosionsgrenze1.2-6.5%(V)
BRN383568
InChI1S/C6H10O/c1-2-4-6-5(3-1)7-6/h5-6H,1-4H2
InChIKeyZWAJLVLEBYIOTI-UHFFFAOYSA-N
SMILESC1CCC2OC2C1
CAS Datenbank286-20-4(CAS DataBase Reference)
NIST chemische InformationenCyclohexene oxide(286-20-4)
EPA chemische InformationenCyclohexene oxide (286-20-4)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 3.2% (5 of 158) of reports.DangerH226 (95.6%): Flammable liquid and vapor [Warning Flammable liquids]H302 (96.2%): Harmful if swallowed [Warning Acute toxicity, oral]H311 (84.8%): Toxic in contact with skin [Danger Acute toxicity, dermal]H312 (20.9%): Harmful in contact with skin [Warning Acute toxicity, dermal]H314 (77.8%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]H318 (58.9%): Causes serious eye damage [Danger Serious eye damage/eye irritation]H331 (72.2%): Toxic if inhaled [Danger Acute toxicity, inhalation]H341 (52.5%): Suspected of causing genetic defects [Warning Germ cell mutagenicity]P203, P210, P233, P240, P241, P242, P243, P260, P261, P262, P264, P264+P265, P270, P271, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P317, P318, P321, P330, P361+P364, P362+P364, P363, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 158 reports by companies from 16 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Reported as not meeting GHS hazard criteria per 5 of 158 reports by companies.There are 15 notifications provided by 153 of 158 reports by companies with hazard statement code(s).Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Regulatorische InformationenChemical: 7-Oxabicyclo[4.1.0]heptaneStatus: Active Update: 20-06-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/5629Epoxycyclohexane: Does not have an individual approval but may be used under an appropriate group standard
BrandpotenzialFLAMMABLE, DANGEROUS FIRE RISK.
GefahrenübersichtA tumorigen and mutagen[RTECS] An irritant[MSDSonline]
Peroxide Forming ChemicalCyclohexene OxideD*: Other compounds that may form peroxides1 samples had 1 ppm peroxideage &gt1 yrsManagement of time-sensitive chemicals (JCHAS)
Hazard Classes and CategoriesFlam. Liq. 3 (95.6%)Acute Tox. 4 (96.2%)Acute Tox. 3 (84.8%)Acute Tox. 4 (20.9%)Skin Corr. 1B (77.8%)Eye Dam. 1 (58.9%)Acute Tox. 3 (72.2%)Muta. 2 (52.5%)Flammable liquids - Category 3Acute toxicity (Oral) - Category 4Acute toxicity (Dermal) - Category 3
WechselwirkungenMODIFIER OF MICROSOMAL EPOXIDE HYDRASE ACTIVITY, CYCLOHEXENE OXIDE, EXERTS DIFFERENTIAL EFFECTS ON CATALYTIC ACTIVITY OF PURIFIED ENZYME FROM RAT LIVER. CYCLOHEXENE OXIDE INHIBITS RATE OF METAB OF BENZO(A)PYRENE 11,12-OXIDE & DIBENZO(A,H)-ANTHRACENE 5,6-OXIDE.CYCLOHEXENE OXIDE ADMIN IP TO RATS, INHIBITED BILIARY EXCRETION OF METHYL MERCURY. THESE RESULTS PROBABLY REFLECT THE CONJUGATION OF CYCLOHEXENE TO GLUTATHIONE IN THE LIVER.CO-ADMIN OF CYCLOHEXANE OXIDE AND CHLOROBENZENE REDUCED THE RATE OF METABOLISM OF CHLOROBENZENE AND PREVENTED HEPATIC CENTRILOBULAR NECROSIS CAUSED BY THIS COMPD IN RATS.INDUCED LUNG HYDROXYLASES HAD KM VALUES OF 1.10 AND 0.52 IN MOUSE AND HAMSTER, RESPECTIVELY. THEY WERE STRONGLY STIMULATED BY CYCLOHEXENE OXIDE.
Ongoing Test StatusThe following link will take the user to the National Toxicology Program (NTP) Test Agent Search Results page, which tabulates all of the "Standard Toxicology & Carcinogenesis Studies", "Developmental Studies", and "Genetic Toxicity Studies" performed with this chemical. Clicking on the "Testing Status" link will take the user to the status (i.e., in review, in progress, in preparation, on test, completed, etc.) and results of all the studies that the NTP has done on this chemical. [http://ntp-apps.niehs.nih.gov/ntp_tox/index.cfm?fuseaction=ntpsearch.searchresults&searchterm=286-20-4]
Human Toxicity ExcerptsCYCLOHEXENE OXIDE IS A CILIA TOXIC AND MUCUS COAGULATING AGENT IDENTIFIED IN AIR POLLUTANTS. /FROM TABLE/
Non-Human Toxicity ExcerptsMUTAGENICITY: MUTATION RESEARCH 87: 17 (1981). SISTER CHROMATID EXCHANGE - IN VITRO CHROMOSOMAL EFFECT STUDIES, NON-HUMAN: QUESTIONABLE.CYCLOHEXANE OXIDE WAS INVESTIGATED USING AMES SALMONELLA TYPHIMURIUM ASSAY WITHOUT ADDN OF LIVER HOMOGENATE FRACTIONS. IT IS FOUND TO BE A WEAK MUTAGEN FOR TA100 & TA1535 STRAINS.12 EPOXIDE COMPD WERE TESTED FOR CARCINOGENIC ACTIVITY IN RATS AFTER SC INJECTION @ MAX TOLERATED DOSES WITHOUT TOXIC OR ULCERATIVE EFFECTS. 1,2-EPOXYCYCLOHEXANE WAS INACTIVE.CYCLOHEXENE OXIDE EXERTED DIFFERENTIAL EFFECTS ON NUCLEAR AND MICROSOMAL EPOXIDE HYDRASE WHICH WERE DEPENDENT ON SUBSTRATE AND ON THE ORGANELLE.
Toxicity DataLCLo (rat) = 2,000 ppm/4h
Wassergefährdungsklasse (WGK)1
TSCA-Inventar-StatusTSCA listed
UN-TransportnummerUN 2924 3/PG 3
Zollcode29109000
RTECS-Nr.RN7175000
R-Sätze (R)10-20/21/22-34
ToxizitätLD50 orally in Rabbit: 1060 mg/kg LD50 dermal Rabbit 612 mg/kg
GefahrensymboleC
Sicherheitshinweise (S)26-36/37/39-45-16
Gefahrenklasse8Acute Tox. 3 DermalAcute Tox. 3 InhalationAcute Tox. 4 OralEye Dam. 1Flam. Liq. 3Muta. 2Skin Corr. 1B
VerpackungsgruppeII
Lagerklasse3 - Flammable liquids
Gefahrstoffdaten286-20-4(Hazardous Substances Data)
Selbstentzündungstemperatur703 °F

Anwendungen & Verwendung

Verwenden

Cyclohexene oxide has been patented for use as an insecticidal fumigant. Cyclohexene oxide is an important intermediate in the organic industry. It is employed in the manufacture of medicines, pesticides, dyes, and perfumes. In addition, cyclohexene oxide can be used as a monomer in polymerization, chain-cutting agent, flame retardant and diluting agent among other uses. Cyclohexene oxide is useful as a monomer in polymerization with CO2 for production of cyclic carbonates and polycarbonates in the presence of different catalysts.