Cas no 78052-20-7 (2,4-Dichloro-5-methylquinazoline)

2,4-Dichloro-5-methylquinazoline is a versatile heterocyclic compound widely used as a key intermediate in organic synthesis and pharmaceutical research. Its dichloro and methyl substituents enhance reactivity, making it valuable for nucleophilic substitution reactions, particularly in the preparation of quinazoline derivatives. The compound’s structural features facilitate selective functionalization, enabling the development of biologically active molecules, including kinase inhibitors and antimicrobial agents. Its stability under standard conditions ensures reliable handling and storage. With high purity and consistent performance, 2,4-dichloro-5-methylquinazoline is a preferred choice for researchers seeking efficient routes to complex quinazoline-based scaffolds in medicinal and agrochemical applications.
2,4-Dichloro-5-methylquinazoline structure
78052-20-7 structure
Product Name:2,4-Dichloro-5-methylquinazoline
CAS No:78052-20-7
MF:C9H6Cl2N2
MW:213.063339710236
MDL:MFCD11047029
CID:1088804
PubChem ID:12712836
Update Time:2025-06-06

2,4-Dichloro-5-methylquinazoline Chemical and Physical Properties

Names and Identifiers

    • 2,4-Dichloro-5-methylquinazoline
    • * 2,4-Dichloro-5-methylquinazoline
    • 5-methyl-2,4-dichloroquinazoline
    • VT1387
    • Y6399
    • DTXSID70507713
    • FRACICBEYHVBJZ-UHFFFAOYSA-N
    • SCHEMBL1997280
    • 78052-20-7
    • AKOS022174147
    • MFCD11047029
    • CS-0312354
    • FT-0722247
    • AB92895
    • DA-41370
    • MDL： MFCD11047029
    • Inchi： 1S/C9H6Cl2N2/c1-5-3-2-4-6-7(5)8(10)13-9(11)12-6/h2-4H,1H3
    • InChI Key： FRACICBEYHVBJZ-UHFFFAOYSA-N
    • SMILES： ClC1=C2C(C=CC=C2C)=NC(=N1)Cl

Computed Properties

  • Exact Mass: 211.99100
  • Monoisotopic Mass: 211.9908036g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 13
  • Rotatable Bond Count: 0
  • Complexity: 189
  • 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
  • XLogP3: 3.8
  • Topological Polar Surface Area: 25.8?2

Experimental Properties

  • PSA: 25.78000
  • LogP: 3.24500

2,4-Dichloro-5-methylquinazoline Customs Data

  • HS CODE：2933990090
  • Customs Data：

    China Customs Code:

    2933990090

    Overview:

    2933990090. Other heterocyclic compounds containing only nitrogen heteroatoms. 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:

    2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

2,4-Dichloro-5-methylquinazoline Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
Alichem
A189010857-5g
2,4-Dichloro-5-methylquinazoline
 78052-20-7 95%
5g
 $677.16 2023-09-01
Chemenu
CM129931-1g
2,4-dichloro-5-methylquinazoline
 78052-20-7 95%
1g
 $308 2021-08-05
Chemenu
CM129931-5g
2,4-dichloro-5-methylquinazoline
 78052-20-7 95%
5g
 $795 2021-08-05
abcr
AB449370-250 mg
2,4-Dichloro-5-methylquinazoline; .
 78052-20-7
250MG
 €476.90 2023-07-18
abcr
AB449370-1 g
2,4-Dichloro-5-methylquinazoline; .
 78052-20-7
1g
 €1,109.60 2023-07-18
Chemenu
CM129931-1g
2,4-dichloro-5-methylquinazoline
 78052-20-7 95%
1g
 $749 2024-07-23
eNovation Chemicals LLC
D464753-1g
2,4-dichloro-5-methylquinazoline
 78052-20-7 95%+
1g
 $685 2024-08-03
eNovation Chemicals LLC
Y0990267-5g
2,4-dichloro-5-methylquinazoline
 78052-20-7 95%
5g
 $1350 2024-08-02
Advanced ChemBlocks
P36085-1G
2,4-Dichloro-5-methylquinazoline
 78052-20-7 95%
1G
 $240 2023-09-15
Advanced ChemBlocks
P36085-5G
2,4-Dichloro-5-methylquinazoline
 78052-20-7 95%
5G
 $750 2023-09-15

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