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

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

DownStream

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%