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Product Name: ethyl 2-[4-[(6-chlorobenzothiazol-2-yl)oxy]phenoxy]propionate
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66441-11-0

66441-11-0 structure

66441-11-0 structure

Name: ethyl 2-[4-[(6-chlorobenzothiazol-2-yl)oxy]phenoxy]propionate
Chemical Name: fenthiaprop-ethyl
CAS Number: 66441-11-0
Molecular Formula: C₁₈H₁₆ClNO₄S
Molecular Weight: 377.84200
Create Date: 2018-04-11 08:00:00
Modify Date: 2025-08-21 15:31:18

Name	fenthiaprop-ethyl
Synonyms	2-[4-(6-chloro-benzothiazol-2-yloxy)-phenoxy]-propionic acid ethyl ester ethyl (RS)-2-[4-(6-chlorobenzothiazol-2-yloxy)phenoxy]propionate Ethyl 2-{4-[(6-chloro-1,3-benzothiazol-2-yl)oxy]phenoxy}propanoat e Tienoxolol D-(+)-2-[4-(6-chloro-2-benzothiazolyloxy)-phenoxy]-propionic acid ethyl ester ethyl 2-[4-[(6-chloro-2-benzothiazolyl)oxy]phenoxy]propanoate ethyl 2-(4-(6-chlorobenzothiazol-2-yloxy)-phenoxy)-propionate ethyl (RS)-2-[4-(6-chloro-1,3-benzothiazol-2-yloxy)phenoxy]propionate Tienoxololum [Latin] ethyl 2-{p-[(6-chloro-2-benzothiazolyl)oxy]phenoxy}propionate ethyl 2-<3-<(1,1-dimethylethyl)amino>-2-hydroxypropoxy>-5-<(2-thienylcarbonyl)amino>benzoate (+-)-Ethyl 2-(3-(tert-butylamino)-2-hydroxypropoxy)-5-(2-thiophenecarboxamido)benzoate Tienoxololum rac-ethyl (2R)-2-{4-[(6-chloro-1,3-benzothiazol-2-yl)oxy]phenoxy}propanoate ethyl 2-(4-(6-chlorobenzthiazol-2-yloxy)-phenoxy)-propionate 2-[4-(6-chloro-2-benzothiazolyloxy)-phenoxy]-propanoic acid ethyl ester

Density	1.336g/cm3
Boiling Point	497.7ºC at 760 mmHg
Molecular Formula	C₁₈H₁₆ClNO₄S
Molecular Weight	377.84200
Flash Point	254.8ºC
Exact Mass	377.04900
PSA	85.89000
LogP	5.07240
Index of Refraction	1.616

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UA2452000

CHEMICAL NAME :: Propanoic acid, 2-(4-((6-chloro-2-benzothiazolyl)oxy)phenoxy)-, ethyl ester

CAS REGISTRY NUMBER :: 66441-11-0

LAST UPDATED :: 199707

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C18-H16-Cl-N-O4-S

MOLECULAR WEIGHT :: 377.86

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 :: 907 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 36(7),40,1992

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1101,1986

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2853 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 36(7),40,1992

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 619 mg/kg

TOXIC EFFECTS :: Autonomic Nervous System - other (direct) parasympathomimetic Behavioral - somnolence (general depressed activity) Behavioral - tremor

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 36(7),40,1992

70216-88-5 structure

70216-88-5

33798-77-5 structure

33798-77-5

~%

66441-11-0 structure

66441-11-0

Literature: Hoechst Aktiengesellschaft Patent: US4531969 A1, 1985 ;

Precursor 2
70216-88-5 33798-77-5
DownStream 0

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