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HCID 7486作成日:2026年10月26日

1,4-ジイソプロピルベンゼン

1,4-ジイソプロピルベンゼン · 1,4-ビス(1-メチルエチル)ベンゼン · p-ジイソプロピルベンゼン · 1,4-ジ(1-メチルエチル)ベンゼン · pジイソプロピルベンゼン · 1,4‐ジイソプロピルベンゼン · 1,4-ジイソプロピルベンゼン, 99% · 1,4-Disopropylbenzene

https://huagongshe.com/ja/chemical/7486

1,4-ジイソプロピルベンゼン の分子構造式

識別子と物理属性

CAS No.100-18-5
分子式C12H18
平均分子量162.27 g/mol
単同位体質量162.14085058 g/mol
SMILESCC(C)c1ccc(C(C)C)cc1
InChIKeySPPWGCYEYAMHDT-UHFFFAOYSA-N
PubChem CID7486
ChEMBLCHEMBL1872836
EC No.202-826-9
DTXSIDDTXSID2026652
現地名1,4-ジイソプロピルベンゼン

化学・物理的性質

XLogP4.9
極性表面積0
水素結合供与体数0
水素結合受容体数0
回転可能結合数2
重原子数12
形式電荷0
複雑度100
SolventsSolvents -> Aromatic Solvents
密度0.8568 AT 20 °C/4 °C0.8568 @ 20°C0.857 g/mL at 25 °C (lit.)
Color/FormLiquid
溶解度INSOL IN WATERSol in all proportions of alcohol, ether, acetone, benzene.Chloroform (Sparingly), Methanol (Slightly)アルコール、エーテル、アセトン、ベンゼンに可溶。水に不溶。
沸点210.3 °C210.3 °C @760 [mm Hg]210 °C (lit.)
融点-17.1 °C-17 °C-17 °C (lit.)
蒸気圧0.24 [mmHg]1 MM HG AT 40.0 °C0.25 mm Hg ( 20 °C)
Physical DescriptionLiquidGas VaporWhite solid[HSDB] Colorless liquid[MSDSonline]
蒸気密度5.6 (vs air)
屈折率n20/D 1.489(lit.)
引火点170 °F
貯蔵条件Sealed in dry,Room Temperature
外観・状態clear liquid
色Colorless to Almost colorless
BRN1854739
ヘンリー定数1.0×10-3 mol/(m3Pa) at 25℃, Yaws (2003)
InChI1S/C12H18/c1-9(2)11-5-7-12(8-6-11)10(3)4/h5-10H,1-4H3
InChIKeySPPWGCYEYAMHDT-UHFFFAOYSA-N
SMILESCC(C)c1ccc(cc1)C(C)C
LogP(分配係数)5.23 at 25℃
CAS データベース100-18-5(CAS DataBase Reference)
NISTの化学物質情報Benzene, 1,4-bis(1-methylethyl)-(100-18-5)
EPAの化学物質情報p-Diisopropylbenzene (100-18-5)

化学的特性

CLEAR COLOURLESS LIQUID

安全性と法規制

GHS 分類This chemical does not meet GHS hazard criteria for 6.7% (5 of 75) of reports.WarningH315 (74.7%): Causes skin irritation [Warning Skin corrosion/irritation]P203, P261, P264, P271, P273, P280, P302+P352, P304+P340, P318, P319, P321, P332+P317, P362+P364, P391, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 75 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
規制情報Benzene, 1,4-bis(1-methylethyl)- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Benzene, 1,4-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: 10-01-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/15776Benzene, 1,4-bis(1-methylethyl)-: Does not have an individual approval but may be used under an appropriate group standard
有害性の概要An irritantEffects in high-dose animal studies include general anesthesia[MSDSonline]
Hazard Classes and CategoriesSkin Irrit. 2 (74.7%)Flammable liquids - Category 4
Protective Action Criteria (PAC)2.7 [mg/m3]30 [mg/m3]180 [mg/m3]
有害作用Neurotoxin - Acute solvent syndrome
Non-Human Toxicity ExcerptsOF 10 RATS DOSED WITH 0.5 ML/KG ... ONE DEATH ... OCCURRED.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. Russian reports of 1970 indicate that rats and rabbits exposed to 0.2 to 1.0 mg/liter (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/liter 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.
Toxicity DataLCLo (mouse) = 5300 mg/m3/2H
水環境危害等級(WGK)2
TSCA 収載状態TSCA listed
RTECS 番号CZ6360000
輸送番号(UN)UN 3082 9/PG 3
税関コード29029090
危険文句(R)36/37/38-53-38
化審法(3)-25
消防法危-4-3-III
危険表示Xi
安全措置(S)26-36
危険等級9Skin Irrit. 2
包装等級III
貯蔵分類10 - Combustible liquids
有害物質データ100-18-5(Hazardous Substances Data)

用途

用途

溶媒、中間体

使用

1,4-Diisopropylbenzene is used as an intermediate for the synthesis of stabilizers, polymers, synthetic lubricants and hydroperoxides. It is also used in the trivalent actinide-lanthanide separation by phosphorus reagent extraction from aqueous komplexes (TALSPEAK) process for separating trivalent lanthanides from trivalent actinide cations. It finds application in nuclear fuel reprocessing.

一般的な説明

1,4-diisopropylbenzene (DIPB) is one of the components of crude petroleum.