ChemicalBook >> CAS DataBase List >>2,3-Dichloropyridine
2,3-Dichloropyridine
- CAS No.
- 2402-77-9
- Chemical Name:
- 2,3-Dichloropyridine
- Synonyms
- 3-dichloropydine;2,3-dichloropydine;3-Dichloropyridine;2,3-DICHLOROPYRIDINE;2,3-dichloro-pyridin;Pyridine, 2,3-dichloro-;2,3-Dichloropyridine>2,3-Dichloropyridine,99%;2,3- twochlorine pyridine;2,3-Dichloropyridine ,98%
- CBNumber:
- CB4110338
- Molecular Formula:
- C5H3Cl2N
- Molecular Weight:
- 147.99
- MDL Number:
- MFCD00006229
- MOL File:
- 2402-77-9.mol
Last updated:2024-05-10 19:09:13
Melting point | 64-67 °C (lit.) |
---|---|
Boiling point | 242.42°C (rough estimate) |
Density | 1.5159 (rough estimate) |
refractive index | 1.5500 (estimate) |
storage temp. | Inert atmosphere,Room Temperature |
pka | -0.63±0.10(Predicted) |
form | Crystalline Powder |
color | White to slightly beige |
Water Solubility | slightly soluble |
BRN | 109811 |
InChI | InChI=1S/C5H3Cl2N/c6-4-2-1-3-8-5(4)7/h1-3H |
InChIKey | MAKFMOSBBNKPMS-UHFFFAOYSA-N |
SMILES | C1(Cl)=NC=CC=C1Cl |
CAS DataBase Reference | 2402-77-9(CAS DataBase Reference) |
EWG's Food Scores | 1 |
FDA UNII | G8S8JY2HE2 |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS07 |
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Signal word | Warning | |||||||||
Hazard statements | H315-H319-H335 | |||||||||
Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 | |||||||||
Hazard Codes | Xi,Xn | |||||||||
Risk Statements | 36/37/38-22 | |||||||||
Safety Statements | 26-36-37/39 | |||||||||
RIDADR | UN2811 | |||||||||
WGK Germany | 3 | |||||||||
RTECS | US8050000 | |||||||||
Hazard Note | Irritant | |||||||||
HazardClass | 6.1 | |||||||||
HS Code | 29333999 | |||||||||
NFPA 704 |
|
2,3-Dichloropyridine price More Price(42)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | D73405 | 2,3-Dichloropyridine 99% | 2402-77-9 | 10g | $46 | 2024-03-01 | Buy |
TCI Chemical | D2906 | 2,3-Dichloropyridine >98.0%(GC) | 2402-77-9 | 5g | $49 | 2024-03-01 | Buy |
TCI Chemical | D2906 | 2,3-Dichloropyridine >98.0%(GC) | 2402-77-9 | 25g | $141 | 2024-03-01 | Buy |
Alfa Aesar | A12241 | 2,3-Dichloropyridine, 99% | 2402-77-9 | 5g | $44.65 | 2024-03-01 | Buy |
Alfa Aesar | A12241 | 2,3-Dichloropyridine, 99% | 2402-77-9 | 25g | $153.65 | 2024-03-01 | Buy |
2,3-Dichloropyridine Chemical Properties,Uses,Production
Chemical Properties
White to slightly beige crystalline powder
Uses
2,3-Dichloropyridine is used as a reagent for the preparation of substituted 3-(5-membered heterocycle-carboxamido)pyridine derivatives for treatment of autoimmune and inflammatory diseases. Also in the synthesis, crystal structure and biological activity of novel anthranilic Diamide insecticide with propargyl ether.
Synthesis
2,3-dichloropyridine is synthesized from 2-chloronicotinic acid via amidation, Hofmann degradation, diazotization and Sandmeyer reaction.
2,3-Dichloropyridine Preparation Products And Raw materials
Raw materials
Preparation Products
2-Amino-3-chloropyridine
3-Chloropyridin-2-ol
(3-CHLORO-PYRIDIN-2-YL)-HYDRAZINE
2,5-Dichloropyridine
3-chloro-2-n-butoxypyridine
1of3
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View Lastest Price from 2,3-Dichloropyridine manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2024-05-10 | 2,3-Dichloropyridine
2402-77-9
|
US $18.00-18.00 / kg | 1kg | 99.9 | 5000 | Hebei Shengyang Water Conservancy Engineering Co., Ltd. | ||
2024-05-08 | 2,3-Dichloropyridine
2402-77-9
|
US $6.00 / KG | 1KG | 99% | 20TONS | Hebei Longbang Technology Co., Ltd | ||
2024-04-24 | 2,3-Dichloropyridine
2402-77-9
|
US $15.00 / kg | 1kg | 99% | 5000kg/week | Hebei Zhuanglai Chemical Trading Co.,Ltd |
- 2,3-Dichloropyridine
2402-77-9
- US $18.00-18.00 / kg
- 99.9
- Hebei Shengyang Water Conservancy Engineering Co., Ltd.
- 2,3-Dichloropyridine
2402-77-9
- US $6.00 / KG
- 99%
- Hebei Longbang Technology Co., Ltd
- 2,3-Dichloropyridine
2402-77-9
- US $15.00 / kg
- 99%
- Hebei Zhuanglai Chemical Trading Co.,Ltd
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2,3-Dichloropyridine CAS.2402-77-9
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C5H3NCl2
C5H3CLN
C5H3CL
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Boronic Acid
C5Heterocyclic Building Blocks
Halogenated Heterocycles
Heterocyclic Building Blocks
blocks
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alkyl chloride
bc0001