Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,6-Dichloropyridine
Price: Check
Purity: 99.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2,6-Dichloropyridine
Price: ￥328.0/500g ￥88.0/100g
Purity: 98.0%
Stocking Period: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,6-Dichloropyridine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 2,6-Dichloropyridine
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: 2,6-Dichloropyridine
Price: ￥Inquiry/25kg
Purity: 99.0%
Stocking Period: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

2402-78-0

2402-78-0 structure

2402-78-0 structure

Name: 2,6-Dichloropyridine
Chemical Name: 2,6-Dichloropyridine
CAS Number: 2402-78-0
Molecular Formula: C₅H₃Cl₂N
Molecular Weight: 147.990
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Chloropyridine
Create Date: 2018-07-05 12:02:33
Modify Date: 2025-08-20 11:44:14

Name	2,6-Dichloropyridine
Synonyms	MFCD00006244 EINECS 219-282-3 2,6-Dichloropyridine Pyridine, 2,6-dichloro- 2,6-Dichlor-pyridin 2,6-Cl2C5H3N Pyridine,2,6-dichloro 2,5-DICHLOROANILINE 2,6-dichloro-pyridine

Density	1.4±0.1 g/cm3
Boiling Point	206.0±20.0 °C at 760 mmHg
Melting Point	83-86 °C(lit.)
Molecular Formula	C₅H₃Cl₂N
Molecular Weight	147.990
Flash Point	97.5±7.4 °C
Exact Mass	146.964249
PSA	12.89000
LogP	2.08
Vapour Pressure	0.3±0.4 mmHg at 25°C
Index of Refraction	1.554
Water Solubility	<1 g/L (20 ºC)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: US8400000

CHEMICAL NAME :: Pyridine, 2,6-dichloro-

CAS REGISTRY NUMBER :: 2402-78-0

BEILSTEIN REFERENCE NO. :: 0108664

LAST UPDATED :: 199712

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C5-H3-Cl2-N

MOLECULAR WEIGHT :: 147.99

WISWESSER LINE NOTATION :: T6NJ BG FG

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 :: 176 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity)

REFERENCE :: OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 33,825,1987

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 115 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - antipsychotic Liver - fatty liver degeneration

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 11,361,1967

Symbol	GHS06
Signal Word	Danger
Hazard Statements	H301
Precautionary Statements	P301 + P310
Personal Protective Equipment	Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges
Hazard Codes	Xn:Harmful
Risk Phrases	R22;R36/37/38
Safety Phrases	S36/37/39-S45-S37/39-S26
RIDADR	UN 2811 6.1/PG 2
WGK Germany	3
RTECS	US8400000
Packaging Group	III
Hazard Class	6.1
HS Code	2933990090

Precursor 10
109-09-1 2587-00-0 17228-64-7 626-05-1
2039-85-2 1073-67-2 873-66-5 292638-84-7
42144-78-5 29449-73-8
DownStream 9
108122-25-4 1060801-42-4 4411-80-7 33777-92-3
366-18-7 57154-73-1 56100-22-2 53710-17-1
258506-66-0

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%

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