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Dayang Chem (Hangzhou) Co., Ltd.
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Henan Tianfu Chemical Co., Ltd.
China
Product Name: Isobutylbenzene
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538-93-2

538-93-2 structure

538-93-2 structure

Name: Isobutylbenzene
Chemical Name: isobutylbenzene
CAS Number: 538-93-2
Molecular Formula: C₁₀H₁₄
Molecular Weight: 134.218
Catalog: Chemical reagent Organic reagent Aromatic hydrocarbon
Create Date: 2018-09-12 18:17:35
Modify Date: 2026-07-03 20:36:02

Name	isobutylbenzene
Synonyms	2-METHYL-1-PHENYLPROPANE I**Isobutylbenzene (2-methyl-1-propyl)benzene (2-Methylprop-1-yl)benzene 2-Methylpropylbenzyl lsobutyl benzene benzene,2-methylpropyl iso-BUTYL BENZENE Extra 1-PHENYLISOBUTANE Lithium Propane 1-ISOBUTYLBENZENE i-propylmethylbenzene MFCD00008936 isobutyl-benzene 4-isopropylmethylbenzene 4-isobutyl-benzene Benzene, isobutyl Ibuprofen Impurity 68 1Y1&1R 1-Phenyl-2-methylpropane (2-methylpropyl)-benzen Isobutylbenzene> 2-Methylpropylbenzene EINECS 208-706-2 C14394600 Isobutylbenzene ISOBUTYLBENZENE iso-butyl benzene ISOBUTYL BENZENE Isopropyllithium solution Isobutylbenzene in n-hexane ISOBUTYLBENZENE, STANDD FOR ISOBUYTEL BENZENE (2-Methylpropyl)benzene isobutyl-benzen 2-Benzylpropane propen-2-yl lithium 2-Methyl-1-phenylpropane 1-(2-METHYLPROPYL)-BENZENE i-Butylbenzene (2-methylpropyl)-Benzene Canadian Atlantic RBCA VPH Surrogate Standd lithium propan-2-ide Isopropyllithium Benzene,(2-methylpropyl) i-propyllithium ISO-BUTYLBENZENE Isobutylbenzene, ML ISO BUTYL BENZENE (IBB)

Density	0.9±0.1 g/cm3
Boiling Point	175.4±7.0 °C at 760 mmHg
Melting Point	−51 °C(lit.)
Molecular Formula	C₁₀H₁₄
Molecular Weight	134.218
Flash Point	49.9±8.5 °C
Exact Mass	134.109543
LogP	4.09
Vapour Pressure	1.5±0.2 mmHg at 25°C
Index of Refraction	1.490
Water Solubility	INSOLUBLE

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DA3550000

CHEMICAL NAME :: Benzene, isobutyl-

CAS REGISTRY NUMBER :: 538-93-2

BEILSTEIN REFERENCE NO. :: 1852218

LAST UPDATED :: 199710

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C10-H14

MOLECULAR WEIGHT :: 134.24

WISWESSER LINE NOTATION :: 1Y1&1R

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 5 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: 28ZRAQ "Toxicology and Biochemistry of Aromatic Hydrocarbons," Gerarde, H., New York, Elsevier, 1960 Volume(issue)/page/year: -,56,1960

Symbol	GHS02, GHS07
Signal Word	Warning
Hazard Statements	H226-H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xi:Irritant;
Risk Phrases	R10;R36/37/38
Safety Phrases	S26-S36-S61-S60
RIDADR	UN 3295 3/PG 3
WGK Germany	3
RTECS	DA3550000
Packaging Group	III
Hazard Class	3
HS Code	2902909090

Precursor 10
5674-02-2 108-90-7 100-86-7 760-32-7
201230-82-2 151-05-3 611-70-1 115-11-7
71-43-2 768-49-0
DownStream 8
1012-18-6 41283-72-1 100-86-7 14898-86-3
34857-28-8 339370-45-5 40150-98-9 40150-92-3

HS Code	2902909090
Summary	2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

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