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2,3,5-Trichloro-4-hydroxypyridine

Names

[ CAS No. ]:
1970-40-7

[ Name ]:
2,3,5-Trichloro-4-hydroxypyridine

[Synonym ]:
2,3,5-trichloro-4-pyridinol
2,3,4,6-TETRA-O-ACETYL-B-D-GALACTOPYRANOSYLAMINE
2,3,5-Trichloropyridin-4-ol
2,3,5-trichloro-1H-pyridin-4-one
4-Pyridinol,2,3,5-trichloro
Caswell No. 882G
4-Hydroxy-2,3,5-trichloropyridine
PYRICLOR
Daxtron
2,3,5-Trichlor-pyridin-4-ol
Pyriclor [ISO]
2,3,5-Trichloro-4-hydroxypyridine

Chemical & Physical Properties

[ Density]:
1.67 g/cm3

[ Boiling Point ]:
241.5ºC at 760 mmHg

[ Melting Point ]:
216°C

[ Molecular Formula ]:
C5H2Cl3NO

[ Molecular Weight ]:
198.43400

[ Flash Point ]:
99.8ºC

[ Exact Mass ]:
196.92000

[ PSA ]:
33.12000

[ LogP ]:
2.74740

[ Vapour Pressure ]:
0.0358mmHg at 25°C

[ Index of Refraction ]:
1.598

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UU7780000
CHEMICAL NAME :
4-Pyridinol, 2,3,5-trichloro-
CAS REGISTRY NUMBER :
1970-40-7
BEILSTEIN REFERENCE NO. :
0383795
LAST UPDATED :
199612
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C5-H2-Cl3-N-O
MOLECULAR WEIGHT :
198.43
WISWESSER LINE NOTATION :
T6NJ BG CG DQ EG

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 :
80 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
WRPCA2 World Review of Pest Control. (London, UK) V.1-10, 1962-71. Discontinued. Volume(issue)/page/year: 9,119,1970
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 :
WRPCA2 World Review of Pest Control. (London, UK) V.1-10, 1962-71. Discontinued. Volume(issue)/page/year: 9,119,1970
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
80 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
30ZDA9 "Chemistry of Pesticides," Melnikov, N.N., New York, Springer-Verlag New York, Inc., 1971 Volume(issue)/page/year: -,404,1971
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
130 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 1,363,1968

Safety Information

[ HS Code ]:
2933399090

Synthetic Route

Precursor & DownStream

Customs

[ HS Code ]: 2933399090

[ Summary ]:
2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%


Related Compounds