Cas no 2402-77-9 (2,3-Dichloropyridine)

2,3-Dichloropyridine is a versatile intermediate suitable for various chemical syntheses due to its stability and ease of handling. Its distinct functional groups facilitate the introduction of further modifications, enabling the creation of diverse compounds with potential applications in pharmaceuticals, agrochemicals, or materials science.
2,3-Dichloropyridine structure
2,3-Dichloropyridine structure
Product Name:2,3-Dichloropyridine
CAS No:2402-77-9
MF:C5H3Cl2N
MW:147.990019083023
MDL:MFCD00006229
CID:42895
PubChem ID:16988
Update Time:2025-09-16

2,3-Dichloropyridine Chemical and Physical Properties

Names and Identifiers

    • 2,3-Dichloropyridine
    • 2,3-dichloro-pyridin
    • 2,3-Dichloropyridine147.99
    • 2,3-DICHLOROPYRIDINE 2,3-DICHLOROPYRIDINE
    • 2,3-dichloropydine
    • 2.3-Dichloropyridine
    • 2,3-chloropyridine
    • 2,3-dichloro-pyridine
    • 2,3-Dichlor-pyridin
    • 3-Dichloropyridine
    • Pyridine, 2,3-dichloro-
    • dichloropyridine
    • Pyridine, dichloro-
    • 2,3-dichloro pyridine
    • MAKFMOSBBNKPMS-UHFFFAOYSA-N
    • NSC298535
    • PubChem1198
    • Pyridine,3-dichloro-
    • 2.3-dichloro-pyridine
    • 2, 3-Dichloropyridine
    • WLN: T6NJ BG CG
    • KSC201Q5J
    • PYRIDINE,2,3-DICHLORO
    • J
    • D2906
    • 2,3-Dichloropyridine, 99%
    • CS-W013307
    • Q-103354
    • FD9101
    • EINECS 219-281-8
    • MFCD00006229
    • AC-5932
    • STR00483
    • 2,5-Dichloro-pyridin;4-Aminophenylacetamide
    • EN300-23802
    • NSC-298535
    • 1644451-39-7
    • AB00641
    • AKOS000121081
    • SCHEMBL41049
    • NSC 298535
    • 2402-77-9
    • BRN 0109811
    • 5-20-05-00415 (Beilstein Handbook Reference)
    • G8S8JY2HE2
    • DTXSID7051894
    • FG-0505
    • UNII-G8S8JY2HE2
    • CCRIS 1726
    • F0001-0821
    • CHEMBL4635484
    • BB 0242391
    • EC 219-281-8
    • FT-0609581
    • HY-W012591
    • A15403
    • BP-11476
    • NS00008053
    • A26075
    • BCP23406
    • 2,3-Dichloropyridine, purum, >=97.0% (AT)
    • InChI=1/C5H3Cl2N/c6-4-2-1-3-8-5(4)7/h1-3
    • 2,3-Dichloropyridine(Monolabeled)
    • AF-834/25002667
    • AM20050986
    • DTXCID5030456
    • DB-023843
    • STL183288
    • MDL: MFCD00006229
    • Inchi: 1S/C5H3Cl2N/c6-4-2-1-3-8-5(4)7/h1-3H
    • InChI Key: MAKFMOSBBNKPMS-UHFFFAOYSA-N
    • SMILES: ClC1C(=NC=CC=1)Cl
    • BRN: 0109811

Computed Properties

  • Exact Mass: 146.96400
  • Monoisotopic Mass: 146.964
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 1
  • Heavy Atom Count: 8
  • Rotatable Bond Count: 0
  • Complexity: 76.8
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: 2.1
  • Topological Polar Surface Area: 12.9

Experimental Properties

  • Color/Form: White powder
  • Density: 1.5159 (rough estimate)
  • Melting Point: 66.0 to 70.0 deg-C
  • Boiling Point: 242.42°C (rough estimate)
  • Flash Point: 87.5°C
  • Refractive Index: 1.5500 (estimate)
  • Water Partition Coefficient: Slightly soluble
  • PSA: 12.89000
  • LogP: 2.38840
  • Solubility: Insoluble

2,3-Dichloropyridine Security Information

  • Symbol: GHS07
  • Prompt:warning
  • Signal Word:Warning
  • Hazard Statement: H315,H319,H335
  • Warning Statement: P261,P305+P351+P338
  • Hazardous Material transportation number:NONH for all modes of transport
  • WGK Germany:3
  • Hazard Category Code: 36/37/38
  • Safety Instruction: S26-S36-S37/39
  • RTECS:US8050000
  • Hazardous Material Identification: Xi
  • Safety Term:S26;S37/39
  • Packing Group:I; II; III
  • Risk Phrases:R22; R36/37/38
  • Packing Group:I; II; III
  • HazardClass:6.1
  • PackingGroup:III
  • Storage Condition:Store at room temperature

2,3-Dichloropyridine Customs Data

  • HS CODE:29333999
  • Customs Data:

    China Customs Code:

    2933399090

    Overview:

    2933399090. Other compounds with non fused pyridine rings in structure. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%

    Declaration elements:

    Product Name, component content, use to, Please indicate the appearance of Urotropine, 6- caprolactam please indicate the appearance, Signing date

    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%

2,3-Dichloropyridine Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
SHANG HAI XIAN DING Biotechnology Co., Ltd.
D2906-5g
2,3-Dichloropyridine
2402-77-9 98.0%(GC)
5g
¥575.0 2022-05-30
SHANG HAI XIAN DING Biotechnology Co., Ltd.
D2906-25g
2,3-Dichloropyridine
2402-77-9 98.0%(GC)
25g
¥1285.0 2022-05-30
SHANG HAI XIAN DING Biotechnology Co., Ltd.
D531A-25g
2,3-Dichloropyridine
2402-77-9 99%
25g
¥47.0 2022-05-30
SHANG HAI XIAN DING Biotechnology Co., Ltd.
D531A-100g
2,3-Dichloropyridine
2402-77-9 99%
100g
¥122.0 2022-05-30
Alichem
A023023464-500g
2,3-Dichloropyridine
2402-77-9 97%
500g
$173.43 2023-09-02
Alichem
A023023464-1000g
2,3-Dichloropyridine
2402-77-9 97%
1000g
$291.96 2023-09-02
Fluorochem
037323-1g
2,3-Dichloropyridine
2402-77-9 >98%
1g
£10.00 2022-03-01
Fluorochem
037323-25g
2,3-Dichloropyridine
2402-77-9 >98%
25g
£13.00 2022-03-01
Fluorochem
037323-100g
2,3-Dichloropyridine
2402-77-9 >98%
100g
£35.00 2022-03-01
SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd.
D119974-5g
2,3-Dichloropyridine
2402-77-9 99%
5g
¥29.90 2023-09-03

2,3-Dichloropyridine Production Method

Production Method 1

Reaction Conditions
1.1 Reagents: Dibromomethane ,  Sodium bicarbonate ,  tert-Butyl hypochlorite ,  Oxygen ;  20 h, 70 °C
Reference
Transition-metal-free decarboxylative halogenation of 2-picolinic acids with dihalomethane under oxygen conditions
Zhang, Xitao; Feng, Xiujuan; Zhang, Haixia; Yamamoto, Yoshinori; Bao, Ming, Green Chemistry, 2019, 21(20), 5565-5570

2,3-Dichloropyridine Raw materials

2,3-Dichloropyridine Preparation Products

2,3-Dichloropyridine Suppliers

Suzhou Senfeida Chemical Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:2402-77-9)2,3-Dichloropyridine
Order Number:sfd8781
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:35
Price ($):discuss personally
Jiangsu Xinsu New Materials Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:2402-77-9)
Order Number:SFD294;SDF290
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Wednesday, 11 December 2024 17:01
Price ($):
Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:2402-77-9)2,3-Dichloropyridine
Order Number:LE14515;LE6747;LE3436908
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:10
Price ($):discuss personally

2,3-Dichloropyridine Spectrogram

1H NMR 300 MHz DMSO
1H NMR
13C NMR
13C NMR
GC-MS
GC-MS

2,3-Dichloropyridine Related Literature

Recommended suppliers
Suzhou Senfeida Chemical Co., Ltd
(CAS:2402-77-9)2,3-Dichloropyridine
sfd8781
Purity:99.9%
Quantity:200kg
Price ($):Inquiry
Email
Jiangsu Xinsu New Materials Co., Ltd
(CAS:2402-77-9)
SFD294;SDF290
Purity:99%/99%
Quantity:25KG,200KG,1000KG/25KG,200KG,1000KG
Price ($):Inquiry/Inquiry
Email