β-Methylstyrene

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Names

[ CAS No. ]:
637-50-3

[ Name ]:
β-Methylstyrene

[Synonym ]:
Benzene, (1E)-1-propen-1-yl-
MFCD00009280
Styrene, β-methyl-, (E)-
trans-β-Methylstyrene
(1E)-1-Propen-1-ylbenzene
Benzene, 1-propen-1-yl-
trans-β-methyl styrene
β-Methylstyrene
(1E)-Prop-1-en-1-ylbenzene
(1E)-Prop-1-en-1-ylbenzol
EINECS 211-287-9
trans-beta-Methylstyrene

Chemical & Physical Properties

[ Density]:
0.9±0.1 g/cm3

[ Boiling Point ]:
167.5±0.0 °C at 760 mmHg

[ Melting Point ]:
-27.3ºC

[ Molecular Formula ]:
C9H10

[ Molecular Weight ]:
118.176

[ Flash Point ]:
60.0±0.0 °C

[ Exact Mass ]:
118.078247

[ LogP ]:
3.22

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

[ Index of Refraction ]:
1.560

[ Storage condition ]:
2-8°C

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DA8400000
CHEMICAL NAME :
Benzene, propenyl-
CAS REGISTRY NUMBER :
637-50-3
BEILSTEIN REFERENCE NO. :
1679279
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C9-H10
MOLECULAR WEIGHT :
118.19
WISWESSER LINE NOTATION :
1U2R

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
3600 mg/kg
TOXIC EFFECTS :
Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 2,327,1964

Safety Information

[ Hazard Codes ]:
Xn,N,F,Xi

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S37/39

[ RIDADR ]:
UN 2618 3/PG 3

[ WGK Germany ]:
2

[ RTECS ]:
DA8400500

[ Hazard Class ]:
3.0

[ HS Code ]:
2902909090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-methyl-3-phenyl-oxirane
  • phenylpropyne
  • 1-bromopropene
  • PHENYLMAGNESIUM CHLORIDE
  • Cinnamyl bromide
  • Allylbenzene
  • carbon monoxide
  • phenyl propanol
  • Ethyl(triphenyl)phosphonium bromide
  • Benzaldehyde

DownStream

  • Benzene,(2-chloropropyl)-
  • 3-Phenylpropene-3-ol
  • Pheniprazine
  • 1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(1-phenylpropyl)
  • 1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(1-methyl-2-phenylethyl)
  • 3-Phenyl-1-propylboronic acid pinacol ester
  • Cinnamyl bromide
  • alpha-vinylbenzyl acetate
  • Benzaldehyde
  • Phenyl ethyl ketone

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%

Related Compounds

  • TRANS-β-METHYLSTYRENE
  • α-bromo-β-methylstyrene
  • [D1]-cis-β-methylstyrene
  • [D1]-cis-β-methylstyrene
  • [D2]-cis-β-methylstyrene
  • p-chloro-β-methylstyrene
  • 4,6-Dichloro-5-[(oxiran-2-yl)methyl]pyrimidine
  • 5-Methyl-2-[3-(pyrrolidine-1-carbonyl)azetidin-1-yl]-1,3-thiazole
  • 2-Methyl-4-[3-(piperidine-1-carbonyl)piperidin-1-yl]pyrimidine
  • 5-[4-(difluoromethoxy)-2-fluorophenyl]-1-methyl-1H-pyrazol-4-amine
  • N,N-dimethyl-6-[3-(pyrrolidine-1-carbonyl)azetidin-1-yl]pyrimidin-4-amine
  • N-methyl-N-[1-(2-methylpyrimidin-4-yl)piperidin-3-yl]cyclopropanecarboxamide
  • N-cyclopropyl-1-[(2-methylphenyl)methyl]pyrrolidine-3-carboxamide
  • 5-Bromo-2-[3-(thiomorpholine-4-carbonyl)pyrrolidin-1-yl]pyridine-3-carbonitrile
  • 3-(Piperidine-1-carbonyl)-1-[4-(trifluoromethyl)-1,3-thiazol-2-yl]piperidine
  • N-methyl-N-{1-[(pyridin-4-yl)methyl]piperidin-3-yl}cyclopropanecarboxamide
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