2-(p-Chlorophenyl)-3-methylbutyric Acid

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Names

[ CAS No. ]:
2012-74-0

[ Name ]:
2-(p-Chlorophenyl)-3-methylbutyric Acid

[Synonym ]:
2-(4-Chlorophenyl)-3-methylbutyric acid
fenvalerate acid
Benzeneacetic acid, 4-chloro-α-(1-methylethyl)-
MFCD00037763
4-Chloro-alpha-(1-Methylethyl)-Benzeneacetic Acid
2-(4'-chlorophenyl)-3-methylbutanoic acid
2-(p-Chlorophenyl)-3-methylbutyric Acid
2-(4-Chlorophenyl)-3-methylbutanoic acid
fenvaleric acid
2-(P-CHLOROPHENYL)-3-METHYLBUTYRIC ACID---WHITE CRYSTALS
Alpha-Isopropyl-4-Chlorophenylacetic Acid
2-(4-chlorophenyl)isovaleric acid
EINECS 217-934-1

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
318.7±17.0 °C at 760 mmHg

[ Melting Point ]:
87-91 °C(lit.)

[ Molecular Formula ]:
C11H13ClO2

[ Molecular Weight ]:
212.673

[ Flash Point ]:
146.5±20.9 °C

[ Exact Mass ]:
212.060410

[ PSA ]:
37.30000

[ LogP ]:
3.33

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.538

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
ES8450000
CHEMICAL NAME :
Butyric acid, 2-(p-chlorophenyl)-3-methyl-
CAS REGISTRY NUMBER :
2012-74-0
LAST UPDATED :
199710
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C11-H13-Cl-O2
MOLECULAR WEIGHT :
212.69
WISWESSER LINE NOTATION :
QVYR DG&Y1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JAFCAU Journal of Agricultural and Food Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC 20037) V.1- 1953- Volume(issue)/page/year: 26,954,1978
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
339 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 16,23,1961

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ RTECS ]:
ES8450000

[ HS Code ]:
2916399090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4-Chlorophenylacetic acid
  • 2-Chloropropane
  • fenvaleric aldehyde
  • 2-(4-chlorophenyl)-3-methylbutyronitrile
  • 4-Chlorobenzyl cyanide
  • 4-Chlorotoluene
  • 4-Chlorobenzyl bromide
  • (S)-1-(3-Pyridyl)ethanol
  • 2-(4-Chlorphenyl)-3-methylbuttersaeureanhydrid
  • (R)-(+)-1-(4-Pyridyl)ethanol

DownStream

  • fenvalerate
  • 2-(4-Chlorophenyl)-3-methylbutanoyl chloride
  • 4-CMTB
  • Esfenvalerate
  • (R,R)-Fenvalerate

Customs

[ HS Code ]: 2916399090

[ Summary ]:
2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Related Compounds

  • benzoic acid,(8-methyl-8-azabicyclo[3.2.1]octan-3-yl) (Z)-2-(4-chlorophenyl)-3-pyridin-4-ylprop-2-enoate
  • 2-(p-chlorophenyl)-3,3,3-trifluoro-2-hydroxypropanoic acid
  • 2-(p-Chlorophenyl)-3,1-benzoxazepine
  • 2-(p-hydroxyphenyl)isovaleric acid
  • 3-AMINO-3-METHYLBUTYRIC ACID
  • methyl Δ2-2-(p-chlorophenyl)-3-phenylcyclopropenecarboxylate
  • N-[(2-Bromophenyl)methyl]-3-nitrobenzeneacetamide
  • 1,1,1-Trimethoxy-2,2-dimethylpropane
  • tert-Butyl (3S,4R)-3-((tert-butoxycarbonyl)amino)-4-hydroxypyrrolidine-1-carboxylate
  • 2-Amino-4-[(4-amino-6-chloro-1,3,5-triazin-2-yl)amino]benzenesulfonic acid
  • Ethyl 1-(2-mesitylacetoxy)cyclopentanecarboxylate
  • 2-methyl-4-(morpholin-4-ylmethyl)-1H-benzimidazol-5-ol
  • (3AS,8bR)-2-(2-(diphenylphosphanyl)phenyl)-4,4-dimethyl-3a,8b-dihydro-4H-indeno[2,1-d]oxazole
  • 3-Furancarboxaldehyde, tetrahydro-2-propyl-
  • Imidazo[1,2-a]pyridine,2-[[4-(3,4-dichlorophenyl)-1-piperazinyl]methyl]-
  • 5-[4-(Aminomethyl)-1-piperidinyl]-1-(2-ethoxyethyl)-3-ethyl-N-(4-methyl-2-pyridinyl)-1H-pyrazolo[4,3-d]pyrimidin-7-amine
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