Propanoic acid,2-[4-(4-chlorophenoxy)phenoxy]-, 2-methylpropyl ester
Suppliers
Names
[ CAS No. ]:
51337-71-4
[ Name ]:
Propanoic acid,2-[4-(4-chlorophenoxy)phenoxy]-, 2-methylpropyl ester
[Synonym ]:
isobutyl (RS)-2-[4-(4-chlorophenoxy)phenoxy]propionate
rac-2-methylpropyl (2R)-2-[4-(4-chlorophenoxy)phenoxy]propanoate
Alopex
Clofop-isobutyl
2-methylpropyl 2-[4-(4-chlorophenoxy)phenoxy]propanoate
Chemical & Physical Properties
[ Density]:
1.165g/cm3
[ Boiling Point ]:
431.7ºC at 760mmHg
[ Molecular Formula ]:
C19H21ClO4
[ Molecular Weight ]:
348.82100
[ Flash Point ]:
150.1ºC
[ Exact Mass ]:
348.11300
[ PSA ]:
44.76000
[ LogP ]:
5.09880
[ Index of Refraction ]:
1.539
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- UE9520000
- CHEMICAL NAME :
- Propionic acid, 2-(4-(4'-chlorophenoxy)phenoxy)-, isobutyl ester
- CAS REGISTRY NUMBER :
- 51337-71-4
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C19-H21-Cl-O4
- MOLECULAR WEIGHT :
- 348.85
- WISWESSER LINE NOTATION :
- GR DOR DOY1&VO1Y1&1
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 :
- 723 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- FMCHA2 Farm Chemicals Handbook. (Meister Pub., 37841 Euclid Ave., Willoughy, OH 44094) Volume(issue)/page/year: -,C16,1991
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- >8 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- 85JFAN "Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd, eds., Nottingham, Royal Soc. of Chemistry, 1983-86 Volume(issue)/page/year: A096,1983
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Mammal - dog
- DOSE/DURATION :
- 8 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- 85JFAN "Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd, eds., Nottingham, Royal Soc. of Chemistry, 1983-86 Volume(issue)/page/year: A096,1983
Safety Information
[ Hazard Codes ]:
Xn
[ Risk Phrases ]:
22
[ HS Code ]:
2918990090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2918990090
[ Summary ]:
2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%