Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 7450Erstellt: 26. Oktober 2026

1,3-Diisopropylbenzol

Benzene, 1,3-bis(1-methylethyl)- · M-DIISOPROPYLBENZENE · meta-Diisopropylbenzene · 1,3-bis(1-methylethyl)benzene · Alkazene 12 · 3-ISOPROPYLCUMENE · m-diisopropylbenzol · 3-Diisopropylbenzene

https://huagongshe.com/de/chemical/7450

Molekülstruktur von 1,3-Diisopropylbenzol

Identifikatoren & physikalische Daten

CAS No.99-62-7
SummenformelC12H18
Durchschnittliche Molmasse162,27 g/mol
Monoisotopische Masse162,14085058 g/mol
SMILESCC(C)c1cccc(C(C)C)c1
InChIKeyUNEATYXSUBPPKP-UHFFFAOYSA-N
PubChem CID7450
ChEMBLCHEMBL31352
ChEBICHEBI:189570
EC No.202-773-1
DTXSIDDTXSID8026640
Lokaler Name1,3-Diisopropylbenzol

Chemische & physikalische Eigenschaften

XLogP4,8
Polarare Oberfläche (TPSA)0
H-Brücken-Donoren0
H-Brücken-Akzeptoren0
Frei drehbare Bindungen2
Schwere Atome12
Formalladung0
Komplexität110
SolventsSolvents -> Aromatic Solvents
SpringerMaterials PropertiesBoiling point
LogP (Verteilungskoeffizient)4.50
Dichte0.8559 @ 20 °C/4 °C0.856 @25 °C0.856 g/mL at 25 °C (lit.)
Color/FormCOLORLESS LIQ
LöslichkeitINSOL IN WATERSol in all proportions of alcohol, ether, acetone, benzene.0.0425 mg/mL at 25 °CSoluble in water 4.33 mg/L at 25°C.
Siedepunkt203.2 °C @ 760 MM HG203.2 °C @760 [mm Hg]203 °C (lit.)
Schmelzpunkt-61 °C-63.7 °C-63 °C (lit.)
Dampfdruck0.39 [mmHg]1 mm Hg at 34.7 °C1 [mm Hg] @34.700000000000003 °C9.97Pa at 20℃
Physical DescriptionLiquidColorless liquid[HSDB]
Selbstentzündungstemperatur840 °F.
Brechungsindexn20/D 1.488(lit.)
Flammpunkt170 °F
LagerbedingungenStore at room temperature, keep dry and cool
Aggregatzustandclear liquid
FarbeColorless to Almost colorless
BRN1905828
Henry-Konstante9.5×10-4 mol/(m3Pa) at 25℃, Yaws (2003)
InChIInChI=1S/C12H18/c1-9(2)11-6-5-7-12(8-11)10(3)4/h5-10H,1-4H3
InChIKeyUNEATYXSUBPPKP-UHFFFAOYSA-N
SMILESC1(C(C)C)=CC=CC(C(C)C)=C1
LogP (Verteilungskoeffizient)5.13 at 25℃
CAS Datenbank99-62-7(CAS DataBase Reference)
EPA chemische Informationenm-Diisopropylbenzene (99-62-7)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 2.5% (3 of 119) of reports.DangerH304 (87.4%): May be fatal if swallowed and enters airways [Danger Aspiration hazard]P273, P301+P316, P331, P391, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 119 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Warning
Regulatorische InformationenChemical: Benzene, 1,3-bis(1-methylethyl)-Benzene, 1,3-bis(1-methylethyl)- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Benzene, 1,3-bis(1-methylethyl)- 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: 23-12-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/10411Benzene, 1,3-bis(1-methylethyl)-: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
GefahrenübersichtA skin, eye, and respiratory tract irritant[MSDSonline] Not highly toxic in animal feeding studiesRats showed organ damage, including hepatic, after exposure for 5 weeks to 30-150 ppm 90 minutes daily[HSDB]
Hazard Classes and CategoriesAsp. Tox. 1 (87.4%)Flammable liquids - Category 4
Protective Action Criteria (PAC)22 [mg/m3]240 [mg/m3]1500 [mg/m3]
Unerwünschte WirkungenNeurotoxin - Acute solvent syndrome
Non-Human Toxicity ExcerptsRATS WERE EXPOSED TO FUMES IN CONCN OF 0.2 MG/LITER AND 1 MG/LITER 5 HR DAILY 5 TIMES A WK FOR 5 MO. SEXUAL CYCLE WAS DISTURBED. CAPACITY FOR CONCEPTION WAS DECR. AVERAGE NUMBER OF OFFSPRING DECR AS WELL AS THEIR WT.EXPOSURE OF FEMALE MICE OR RATS TO VAPORS @ 1-3 MG/LITER FOR 30 DAYS DECR FERTILITY OF ANIMALS AND CAUSED MISCARRIAGES & INHIBITION OF GROWTH IN PROGENY.Diisopropylbenzene occurs in three isomeric forms, namely as the ortho, the meta, and the para derivatives ... . Orally, they are of very low toxicity. Of 10 rats dosed with 5.0 ml/kg, no deaths for the meta, and one death for the ortho and the para isomers occurred. ... Rats and rabbits exposed to 0.2 to 1.0 mg/l (30 to 150 ppm) for 90 minutes daily for 5 weeks developed vascular hyperemia, hemorrhaging in most major organs, and fatty and protein dystrophy in the liver, kidney, and heart, and hyperplasia of the bone marrow. meta-Diisopropylbenzene caused decreased fertility in the rat and mouse at 1 to 3 mg/l for 30 days.Diisopropylbenzene rated 1 on rabbit eyes /on a scale of 1 to 10 with 10 being the most severe/. /Diisopropylbenzene/
Environmental Water ConcentrationsISOMERS IMPART A SPECIFIC SMELL TO WATER BUT HAVE NO SIGNIFICANT EFFECT ON SANITATION OF WATER BODIES. HYGIENIC STANDARD LEVEL FOR BOTH SUBSTANCES IN WATER SHOULD BE SET @ LEVEL OF 0.05 MG/LITER.
Wassergefährdungsklasse (WGK)2
TSCA-Inventar-StatusTSCA listed
UN-TransportnummerUN 3082 9/PG 3
Zollcode2902.90.9000
RTECS-Nr.CZ6334000
R-Sätze (R)33
Gefahrenklasse9
VerpackungsgruppeIII
Lagerklasse10 - Combustible liquids
Gefahrstoffdaten99-62-7(Hazardous Substances Data)
Selbstentzündungstemperatur840 °F

Anwendungen & Verwendung

Verwenden

1,3-Diisopropylbenzene was used in the synthesis of benzene-1,3,5-triphosphonic acid.