Cas no 20198-19-0 (2-amino-1,4-dihydroquinazolin-4-one)
20198-19-0 structure
Product Name:2-amino-1,4-dihydroquinazolin-4-one
CAS No:20198-19-0
MF:C8H7N3O
MW:161.160681009293
MDL:MFCD02086153
CID:279930
PubChem ID:135403814
Update Time:2025-09-23
2-amino-1,4-dihydroquinazolin-4-one Chemical and Physical Properties
Names and Identifiers
-
- 2-Aminoquinazolin-4(3H)-one
- 2-Amino-1H-quinazolin-4-one
- 2-AMINO-3H-QUINAZOLIN-4-ONE
- 2-Amino-3H-chinazolin-4-on
- 2-Amino-4(3H)-quinazolinone
- 2-amino-4-(3H)-quinazolone
- 2-Amino-4-hydroxyquinazoline
- 2-Amino-4-quinazolinone
- 2-Amino-4-quinazolone
- 2-aminoquinazolin-4-one
- 2-aminoquinazolinone
- 2-Aminoquinazolone-4
- 5,8-dideazapterin
- 2-amino-1,4-dihydroquinazolin-4-one
- NSC-174024
- A814324
- F0902-6064
- 2-aminoquinazolin-4(1h)-one
- SCHEMBL103993
- 1s39
- NSC51782
- 2-Amino-3H-quinazolin-4-one, AldrichCPR
- CHEBI:85558
- EU-0071679
- NSC-51782
- NSC 51782
- Z840267872
- 2-amino-3,4-dihydroquinazolin-4-one
- NCI 51782
- SR-01000434190
- SR-01000434190-1
- N-(BENZHYDRYLIDENEAMINO)-N-BENZYL-ANILINE
- AS-39462
- DTXSID60287618
- NSC 174024
- 2-imino-1,2,3,4-tetrahydroquinazolin-4-one
- CCG-50978
- CHEMBL6993
- 2-imino-2,3-dihydroquinazolin-4(1H)-one
- HMS3604H04
- CS-0036049
- NS00070872
- SR-01000640310-1
- Q27094673
- Oprea1_457085
- PD007245
- 20198-19-0
- Oprea1_828358
- AM803471
- FT-0645983
- 2-Amino-quinazolin-4-ol
- NSC174024
- MFCD02086153
- BDBM50240341
- AB10668
- DB03780
- EN300-66169
- 2-Amino-4-quinazolinol
- SDTFBAXSPXZDKC-UHFFFAOYSA-N
- AKOS001635565
- AQO
- SCHEMBL11142745
- HMS545I10
- Maybridge1_001418
- 2-aMinoquinazolin-4-ol
- SY109181
- 4(1H)-Quinazolinone, 2-amino-
- DB-050675
- DB-066083
- 2-Aminoquinazolin-4-ol;2-Amino-4-hydroxyquinazoline;
-
- MDL： MFCD02086153
- Inchi： 1S/C8H7N3O/c9-8-10-6-4-2-1-3-5(6)7(12)11-8/h1-4H,(H3,9,10,11,12)
- InChI Key： SDTFBAXSPXZDKC-UHFFFAOYSA-N
- SMILES： O=C1C2C=CC=CC=2N=C(N)N1
Computed Properties
- Exact Mass: 161.05900
- Monoisotopic Mass: 161.059
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 2
- Hydrogen Bond Acceptor Count: 2
- Heavy Atom Count: 12
- Rotatable Bond Count: 0
- Complexity: 237
- 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: 0.6
- Topological Polar Surface Area: 67.5A^2
Experimental Properties
- Density: 1.49
- Melting Point: 314-315 oC
- Boiling Point: 358.8°Cat760mmHg
- Flash Point: 170.8°C
- Refractive Index: 1.734
- PSA: 71.77000
- LogP: 1.08650
2-amino-1,4-dihydroquinazolin-4-one Security Information
- Hazard Category Code： 22
-
Hazardous Material Identification：
2-amino-1,4-dihydroquinazolin-4-one Customs Data
- HS CODE：2933990090
- Customs Data：
China Customs Code:
2933990090Overview:
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-amino-1,4-dihydroquinazolin-4-one Pricemore >>
| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| JIE DA WEI （ SHANG HAI ） YI YAO KE JI FA ZHAN Co., Ltd. | 70R0031-1g |
2-Amino-3H-quinazolin-4-one |
20198-19-0 | 96% | 1g |
1679.12CNY | 2021-05-08 | |
| JIE DA WEI （ SHANG HAI ） YI YAO KE JI FA ZHAN Co., Ltd. | 70R0031-5g |
2-Amino-3H-quinazolin-4-one |
20198-19-0 | 96% | 5g |
6767.38CNY | 2021-05-08 | |
| JIE DA WEI （ SHANG HAI ） YI YAO KE JI FA ZHAN Co., Ltd. | 70R0031-500mg |
2-Amino-3H-quinazolin-4-one |
20198-19-0 | 96% | 500mg |
1263.58CNY | 2021-05-08 | |
| JIE DA WEI （ SHANG HAI ） YI YAO KE JI FA ZHAN Co., Ltd. | 70R0031-250mg |
2-Amino-3H-quinazolin-4-one |
20198-19-0 | 96% | 250mg |
1060.05CNY | 2021-05-08 | |
| JIE DA WEI （ SHANG HAI ） YI YAO KE JI FA ZHAN Co., Ltd. | 70R0031-100mg |
2-Amino-3H-quinazolin-4-one |
20198-19-0 | 96% | 100mg |
932.85CNY | 2021-05-08 | |
| JIE DA WEI （ SHANG HAI ） YI YAO KE JI FA ZHAN Co., Ltd. | 70R0031-50mg |
2-Amino-3H-quinazolin-4-one |
20198-19-0 | 96% | 50mg |
805.64CNY | 2021-05-08 | |
| XI GE MA AO DE LI QI （ SHANG HAI ） MAO YI Co., Ltd. | CDS020257-25MG |
2-Amino-3H-quinazolin-4-one |
20198-19-0 | 25mg |
￥952.83 | 2023-11-13 | ||
| TRC | A634318-50mg |
2-Amino-3H-quinazolin-4-one |
20198-19-0 | 50mg |
$ 50.00 | 2022-06-07 | ||
| TRC | A634318-100mg |
2-Amino-3H-quinazolin-4-one |
20198-19-0 | 100mg |
$ 95.00 | 2022-06-07 | ||
| TRC | A634318-500mg |
2-Amino-3H-quinazolin-4-one |
20198-19-0 | 500mg |
$ 320.00 | 2022-06-07 |
2-amino-1,4-dihydroquinazolin-4-one Suppliers
Amadis Chemical Company Limited
Gold Member
Audited Supplier
(CAS:20198-19-0)2-amino-1,4-dihydroquinazolin-4-one
Order Number:A814324
Stock Status:in Stock
Quantity:5g
Purity:99%
Pricing Information Last Updated:Monday, 2 September 2024 16:07
Price ($):433.0
Email:[email protected]
Beyond Pharmaceutical Co., Ltd
Gold Member
Audited Supplier
(CAS:20198-19-0)2-aminoquinazolin-4-ol
Order Number:B209009
Stock Status:inquiry
Quantity:1g;10g;100g;1kg;bulk
Purity:98%
Pricing Information Last Updated:Tuesday, 28 October 2025 11:13
Price ($):inquiry
Email:[email protected]
2-amino-1,4-dihydroquinazolin-4-one Related Literature
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Zhengkai Chen,Le-Cheng Wang,Xiao-Feng Wu Chem. Commun. 2020 56 6016
-
Maheshwar S. Thakur,Onkar S. Nayal,Rohit Rana,Manoranjan Kumar,Sushila Sharma,Neeraj Kumar,Sushil K. Maurya New J. Chem. 2018 42 1373
-
Xiaodong Zhang,Deju Ye,Haifeng Sun,Diliang Guo,Jiang Wang,He Huang,Xu Zhang,Hualiang Jiang,Hong Liu Green Chem. 2009 11 1881
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Zhenli Luo,Yixiao Pan,Zhen Yao,Ji Yang,Xin Zhang,Xintong Liu,Lijin Xu,Qing-Hua Fan Green Chem. 2021 23 5205
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5. Some reactions of quinazoline-2,4(1H,3H)-dionesFarouk M. E. Abdel-Megeid,Mohamed A.-F. Elkaschef,Kamal-Eldin M. Mokhtar,Kamal-Eldin M. Zaki J. Chem. Soc. C 1971 1055
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