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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (2,3,5,6-Tetrachlorophenoxy)acetic acid
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5416-64-8

5416-64-8 structure

5416-64-8 structure

Name: (2,3,5,6-Tetrachlorophenoxy)acetic acid
Chemical Name: 2-(2,3,5,6-tetrachlorophenoxy)acetic acid
CAS Number: 5416-64-8
Molecular Formula: C₈H₄Cl₄O₃
Molecular Weight: 289.92800
Create Date: 2017-01-28 18:27:27
Modify Date: 2025-08-28 20:05:35

Name	2-(2,3,5,6-tetrachlorophenoxy)acetic acid
Synonyms	wln: qv1or bg cg eg fg

Density	1.682g/cm3
Boiling Point	401.6ºC at 760 mmHg
Molecular Formula	C₈H₄Cl₄O₃
Molecular Weight	289.92800
Flash Point	196.7ºC
Exact Mass	287.89100
PSA	46.53000
LogP	3.76360
Index of Refraction	1.596

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AJ5075000

CHEMICAL NAME :: Acetic acid, (2,3,5,6-tetrachlorophenoxy)-

CAS REGISTRY NUMBER :: 5416-64-8

LAST UPDATED :: 199012

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C8-H4-Cl4-O3

MOLECULAR WEIGHT :: 289.92

WISWESSER LINE NOTATION :: QV1OR BG CG EG FG

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 :: 250 mg/kg

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

REFERENCE :: CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 8,99,1956

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