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51337-71-4

51337-71-4 structure
51337-71-4 structure

Name clofop-isobutyl
Synonyms 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
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

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
Hazard Codes Xn
Risk Phrases 22
HS Code 2918990090

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51337-71-4 structure

51337-71-4

Literature: Hoechst Aktiengesellschaft Patent: US4531969 A1, 1985 ;

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51337-71-4 structure

51337-71-4

Literature: Hoechst Patent: DE2646124 , 1978 ; Chem.Abstr., 1978 , vol. 89, # 101869

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51337-71-4 structure

51337-71-4

Literature: Hoechst Patent: CH621921DE2223894 , 19811973 ; Chem.Abstr., 1974 , vol. 80, # 70543
Precursor  3

DownStream  0

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%