tert-Pentylbenzene

Modify Date: 2025-08-26 15:48:34

tert-Pentylbenzene Structure
tert-Pentylbenzene structure
Common Name tert-Pentylbenzene
CAS Number 2049-95-8 Molecular Weight 148.245
Density 0.9±0.1 g/cm3 Boiling Point 190.1±7.0 °C at 760 mmHg
Molecular Formula C11H16 Melting Point N/A
MSDS Chinese USA Flash Point 59.3±8.5 °C
Symbol GHS02 GHS07 GHS09
GHS02, GHS07, GHS09
Signal Word Warning

 Names

Name 2-methylbutan-2-ylbenzene
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.9±0.1 g/cm3
Boiling Point 190.1±7.0 °C at 760 mmHg
Molecular Formula C11H16
Molecular Weight 148.245
Flash Point 59.3±8.5 °C
Exact Mass 148.125198
LogP 4.44
Vapour Pressure 0.8±0.2 mmHg at 25°C
Index of Refraction 1.483

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DA6720000
CHEMICAL NAME :
Benzene, tert-pentyl-
CAS REGISTRY NUMBER :
2049-95-8
BEILSTEIN REFERENCE NO. :
2039053
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C11-H16
MOLECULAR WEIGHT :
148.27
WISWESSER LINE NOTATION :
2X1&1&R

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
10 mL/kg
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - fibrosis, focal (pneumoconiosis) Lungs, Thorax, or Respiration - acute pulmonary edema Blood - hemorrhage
REFERENCE :
AMIHAB AMA Archives of Industrial Health. (Chicago, IL) V.11-21, 1955-60. For publisher information, see AEHLAU. Volume(issue)/page/year: 19,403,1959

 Safety Information

Symbol GHS02 GHS07 GHS09
GHS02, GHS07, GHS09
Signal Word Warning
Hazard Statements H226-H317-H411
Precautionary Statements P210-P280-P370 + P378
Hazard Codes Xn
Safety Phrases S23-S24/25
RIDADR UN1993 - class 3 - PG 3 - EHS - Flammable liquids, n.o.s., HI: all
RTECS DA6720000
Packaging Group I; II; III
HS Code 2902909090

 Synthetic Route

 Customs

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%

 Articles1

More Articles
Zhang S.

J. Power Sources 162 , 1379, (2006)

 Synonyms

Benzene, tert-amyl
Benzene, tert-pentyl-
Benzene,tert-pentyl
tert-Amylbenzene
MFCD00015187
2X1&1&R
2-Phenyl-2-methylbutane
trimethylethylbenzene
Benzene, (1,1-dimethylpropyl)-
(2-Methylbutan-2-yl)benzene
2-Methyl-2-phenylbutane
tert-Pentylbenzene
(1,1-dimethylpropyl)benzene
(2-Methyl-2-butanyl)benzene
dimethylisopropylbenzene
EINECS 218-076-0
t-pentylbenzene
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