Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Davicil
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Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Davicil
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Methyl 2,3,5,6-tetrachloro-4-pyridyl sulfone
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Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: Davicil
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Henan Tianfu Chemical Co., Ltd.
China
Product Name: Methyl 2,3,5,6-tetrachloro-4-pyridyl sulfone 13108-52-6
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Purity: 99.0%
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13108-52-6

13108-52-6 structure

13108-52-6 structure

Name: Davicil
Chemical Name: 2,3,5,6-tetrachloro-4-methylsulfonylpyridine
CAS Number: 13108-52-6
Molecular Formula: C₆H₃Cl₄NO₂S
Molecular Weight: 294.970
Create Date: 2019-01-01 03:55:24
Modify Date: 2025-09-19 15:31:07

Name	2,3,5,6-tetrachloro-4-methylsulfonylpyridine
Synonyms	Methyl 2,3,5,6-tetrachloro-4-pyridyl sulfone 2,3,5,6-tetrachloro-4-(methylsulphonyl)-pyridine EINECS 236-035-5 2,3,4,6,6'-PENTADEUTERIO-3,4,6-TRI-O-ACETYL-B-D-MANNOPYRANOSE 1,2-(METHYL ORTHOACETATE) Davicil Tetrachloromethylsulfonylpyridine 2,3,5,6-tetrachloro-4-(methylsulphonyl)pyridine 2,3,5,6-Tetrachloro-4-(methylsulfonyl)pyridine 4-(Methylsulfonyl)-2,3,5,6-tetrachloropyridine 4-methylsulfonyl-2,3,5,6-tetrachloropyridine Dowicil S-13 Pyridine, 2,3,5,6-tetrachloro-4-(methylsulfonyl)- SA 1013 2,3,5,6-tetrachloro-4-methanesulfonyl-pyridine Caswell No. 830A 2,3,5,6-tetrachloro-4-(methylsulfonyl) pyridine 2,3,5,6-Tetrochloro-4-(methylsulfonyl)pyridine

Density	1.7±0.1 g/cm3
Boiling Point	451.1±45.0 °C at 760 mmHg
Melting Point	148 °C
Molecular Formula	C₆H₃Cl₄NO₂S
Molecular Weight	294.970
Flash Point	226.6±28.7 °C
Exact Mass	292.863861
PSA	55.41000
LogP	2.45
Vapour Pressure	0.0±1.1 mmHg at 25°C
Index of Refraction	1.580

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UT6160000

CHEMICAL NAME :: Pyridine, 4-(methylsulfonyl)-2,3,5,6-tetrachloro-

CAS REGISTRY NUMBER :: 13108-52-6

BEILSTEIN REFERENCE NO. :: 1537517

LAST UPDATED :: 199701

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C6-H3-Cl4-N-O2-S

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 770 mg/kg

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

REFERENCE :: NICHAS Nichidai Igaku Zasshi. Nihon University Medical Journal. (Nihon Daigaku Igakkai, 30, Oyaguchi kami-machi, Itabashi-ku, Tokyo 173, Japan) V.1- 1937- Volume(issue)/page/year: 40,329,1981 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989

Hazard Codes	Xn: Harmful;
Risk Phrases	R21/22
Safety Phrases	26-28
HS Code	2933399090

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%

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