Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,3,5-Trichloro-4-hydroxypyridine
Price:
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2,3,5-Trichloro-4-hydroxypyridine
Price: ￥4086.0/1g ￥12276.0/5g ￥1016.0/100mg ￥1636.0/250mg
Purity: 95.0%
Stocking Period: 2 Day
Contact: Liu jia

1970-40-7

1970-40-7 structure

1970-40-7 structure

Name: 2,3,5-Trichloro-4-hydroxypyridine
Chemical Name: pyriclor
CAS Number: 1970-40-7
Molecular Formula: C₅H₂Cl₃NO
Molecular Weight: 198.43400
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Chloropyridine
Create Date: 2018-06-21 12:39:28
Modify Date: 2024-01-12 12:38:29

Name	pyriclor
Synonyms	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

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

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

HS Code	2933399090

2808-86-8 structure

2808-86-8

~%

1970-40-7 structure

1970-40-7

Literature: Sell; Dootson Journal of the Chemical Society, 1903 , vol. 83, p. 400

28443-69-8 structure

28443-69-8

~%

1970-40-7 structure

1970-40-7

Literature: Sell; Dootson Journal of the Chemical Society, 1903 , vol. 83, p. 400

Precursor 2
2808-86-8 28443-69-8
DownStream 0

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%