t-Butylbenzene

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Names

[ CAS No. ]:
98-06-6

[ Name ]:
t-Butylbenzene

[Synonym ]:
1X1&1&R
Trimethylphenylmethane
Pseudobutylbenzene
tert-Butylbenzene
(2-Methyl-2-propanyl)benzene
t-Butylbenzene
Benzene,tert-butyl
EINECS 202-632-4
1,1-Dimethylethylbenzene
Phenyltrimethylmethane
MFCD00008816
Dimethylethylbenzene
2-Methyl-2-phenylpropane
Benzene, (1,1-dimethylethyl)-

Chemical & Physical Properties

[ Density]:
0.9±0.1 g/cm3

[ Boiling Point ]:
167.8±7.0 °C at 760 mmHg

[ Melting Point ]:
-58 °C

[ Molecular Formula ]:
C₁₀H₁₄

[ Molecular Weight ]:
134.218

[ Flash Point ]:
34.4±0.0 °C

[ Exact Mass ]:
134.109543

[ LogP ]:
3.91

[ Vapour density ]:
3.16 (169 °C, vs air)

[ Vapour Pressure ]:
2.2±0.1 mmHg at 25°C

[ Index of Refraction ]:
1.484

[ Stability ]:
Stable. Flammable. Incompatible with oxidizing agents, combustible material.

[ Water Solubility ]:
0.03 g/L (20 ºC)

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CY9120000

CHEMICAL NAME :: Benzene, tert-butyl-

CAS REGISTRY NUMBER :: 98-06-6

LAST UPDATED :: 199710

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C10-H14

MOLECULAR WEIGHT :: 134.24

WISWESSER LINE NOTATION :: 1X1&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 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4606 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 28 (estimated)

Safety Information

[ Symbol ]:

GHS02, GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H226-H319

[ Precautionary Statements ]:
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 ]:
Xn:Harmful;

[ Risk Phrases ]:
R10;R20;R38

[ Safety Phrases ]:
S23-S24/25

[ RIDADR ]:
UN 2709 3/PG 3

[ WGK Germany ]:
1

[ RTECS ]:
CY9120000

[ Packaging Group ]:
III

[ Hazard Class ]:
3

[ HS Code ]:
2902909090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2902199090

[ Summary ]:
2902199090 other cyclanes, cyclenes and cyclotherpenes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

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