Quinazoline
- Iupac Name:quinazoline
- CAS No.: 253-82-7
- Molecular Weight:130.14664
- Modify Date.: 2022-11-29 08:41
- Introduction: Used as an anti-malarial agent and in cancer treatment.
View more+
1. Names and Identifiers
- 1.1 Name
- Quinazoline
- 1.2 Synonyms
1,3-Benzodiazine 1,3-Benzodiazine, Benzopyrimidine 1,3-Diazanaphthalene 4.5-Benzopyrimidine 5,6-Benzopyrimidine Benzo(e)pyrimidine Benzo[a]pyrimidine Benzo[d]pyrimidine Benzopyrimidine EINECS 205-965-3 MFCD00006712 NSC 72372 Phenmiazine
- 1.3 CAS No.
- 253-82-7
- 1.4 CID
- 9210
- 1.5 EINECS(EC#)
- 205-965-3
- 1.6 Molecular Formula
- C8H6N2 (isomer)
- 1.7 Inchi
- InChI=1S/C8H6N2/c1-2-4-8-7(3-1)5-9-6-10-8/h1-6H
- 1.8 InChkey
- JWVCLYRUEFBMGU-UHFFFAOYSA-N
- 1.9 Canonical Smiles
- C1=CC=C2C(=C1)C=NC=N2
- 1.10 Isomers Smiles
- C1=CC=C2C(=C1)C=NC=N2
2. Properties
- 2.1 Density
- 1.183
- 2.1 Melting point
- 45-48℃
- 2.1 Boiling point
- 243℃
- 2.1 Refractive index
- 1.653
- 2.1 Flash Point
- 106℃
- 2.1 Precise Quality
- 130.05300
- 2.1 PSA
- 25.78000
- 2.1 logP
- 1.62980
- 2.1 Solubility
- H2O: freely soluble
- 2.2 Appearance
- light yellow crystals
- 2.3 Storage
- Ambient temperatures.
- 2.4 Chemical Properties
- Beige to brownish crystalline powder
- 2.5 Color/Form
- Yellow to beige to brownish
- 2.6 pKa
- 3.43(at 20℃)
- 2.7 Water Solubility
- Soluble
- 2.8 Stability
- Stable under normal temperatures and pressures.
- 2.9 StorageTemp
- Store in a tightly closed container. Store in a cool, dry area away from incompatible substances.
3. Use and Manufacturing
- 3.1 Definition
- ChEBI: A mancude organic heterobicyclic parent that is naphthalene in which the carbon atoms at positions 1 and 3 have been replaced by nitrogen atoms.
- 3.2 Purification Methods
- Purify quinazoline by passage through an activated alumina column in *C6H6 or pet ether (b 40-60o). Distil it under reduced pressure, sublime it under vacuum and crystallise it from pet ether. The picrate has m 188-189o (from MeOH). [Armarego J Appl Chem 11 70 1961, Armarego Quinazolines, Fused Pyrimidines Part I Brown Ed, Wiley-Interscience 1967, Brown Quinazolines Supplement I Taylor Ed, Wiley-Interscience 1996, ISBN 0-471-14565-3; for covalent hydration see Albert & Armarego Adv Heterocycl Chem 4 1 1965, Beilstein 23 H 175, 23 II 177, 23 III/IV 1221.] Quinazoline Preparation Products And Raw materials Preparation Products
- 3.3 Usage
- Used as an anti-malarial agent and in cancer treatment.
4. Safety and Handling
- 4.1 Hazard Codes
- Xi
- 4.1 Risk Statements
- R36/37/38
- 4.1 Safety Statements
- S22;S24/25
- 4.1 Hazard Declaration
- H315
- 4.1 RIDADR
- 25kg
- 4.1 Caution Statement
- P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, P501
- 4.1 WGK Germany
- 3
- 4.1 Specification
-
The Quinazoline, with the CAS registry number 253-82-7 and EINECS registry number 205-965-3, is also called 1,3-diazanaphthalene. It belongs to the product category of Pyrimidine. And the molecular formula of the chemical is C8H6N2.
The characteristics of this chemical are as followings: (1)ACD/LogP: 1.00; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.996; (4)ACD/LogD (pH 7.4): 1; (5)ACD/BCF (pH 5.5): 3.359; (6)ACD/BCF (pH 7.4): 3.388; (7)ACD/KOC (pH 5.5): 82.654; (8)ACD/KOC (pH 7.4): 83.359; (9)#H bond acceptors: 2; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 0; (12)Polar Surface Area: 25.78 Å2; (13)Index of Refraction: 1.653; (14)Molar Refractivity: 40.278 cm3; (15)Molar Volume: 109.997 cm3; (16)Polarizability: 15.967×10-24cm3; (17)Surface Tension: 54.891 dyne/cm; (18)Density: 1.183 g/cm3; (19)Flash Point: 106.667 °C; (20)Enthalpy of Vaporization: 45.94 kJ/mol; (21)Boiling Point: 241.845 °C at 760 mmHg; (22)Vapour Pressure: 0.055 mmHg at 25°C.
You should be cautious while dealing with this chemical. It irritates to eyes, respiratory system and skin. Therefore, you had better take the following instructions: Do not breathe dust; Avoid contact with skin and eyes; Wear suitable protective clothing. And if in case of contacting with eyes, rinse immediately with plenty of water and seek medical advice.
Addtionally, the following datas could be converted into the molecular structure:
(1)SMILES: c1ccc2c(c1)cncn2
(2)InChI: InChI=1/C8H6N2/c1-2-4-8-7(3-1)5-9-6-10-8/h1-6H
(3)InChIKey: JWVCLYRUEFBMGU-UHFFFAOYAV
5. MSDS
2.Hazard identification
2.1 Classification of the substance or mixture
no data available
2.2 GHS label elements, including precautionary statements
Pictogram(s) | no data available |
Signal word | no data available |
Hazard statement(s) | no data available |
Precautionary statement(s) | |
Prevention | no data available |
Response | no data available |
Storage | no data available |
Disposal | no data available |
2.3 Other hazards which do not result in classification
no data available
7. Synthesis Route
253-82-7Total: 22 Synthesis Route
9. Other Information
- 9.0 Mesh Entry Terms
- Quinazoline
- 9.1 Usage
- Anti-malarial agent
10. Computational chemical data
- Molecular Weight: 130.14664g/mol
- Molecular Formula: C8H6N2
- Compound Is Canonicalized: True
- XLogP3-AA: null
- Exact Mass: 130.053098200
- Monoisotopic Mass: 130.053098200
- Complexity: 114
- Rotatable Bond Count: 0
- Hydrogen Bond Donor Count: 0
- Hydrogen Bond Acceptor Count: 2
- Topological Polar Surface Area: 25.8
- Heavy Atom Count: 10
- Defined Atom Stereocenter Count: 0
- Undefined Atom Stereocenter Count: 0
- Defined Bond Stereocenter Count: 0
- Undefined Bond Stereocenter Count: 0
- Isotope Atom Count: 0
- Covalently-Bonded Unit Count: 1
- CACTVS Substructure Key Fingerprint: AAADcYBzAAAAAAAAAAAAAAAAAAAAAAAAAAA8QAAAAAAAAACx8AAAHAAAAAAADAjBHgQ90PYIEACgAzRnZACCgCkxAqAJ2CA4ZJiIKKLA2dGEJAhogAJIyCcQgAAOAAAAAAACAAAAAAAAAAQAAAAAAAAAAA==
11. Recommended Suppliers
-
- Products:Chemical products
- Tel:86-571-88938639
- Email:sales-gc@dycnchem.com
Quinazoline
- Purity:99%Packing: 200kg/bag FOB
- Price: 1 USD/kilogram
- Time: 2023/04/23
Inquire
-
- Products:Pharmaceutical Intermediate, API, Botanical Extract
- Tel:86-311-66600578
-
- Products:Career Henan Chemical Co, facing global High-tech pharmaceutical raw materials, high complex new type intermediates, fine chemicals custom synthesis, scale-up production and Rare chemicals trade.
- Tel:86-371-86658258
Quinazoline
- Purity:99%Packing: 200kg/bag FOB
- Price: 1 USD/kilogram
- Time: 2019/05/21
Inquire
-
- Products:custom synthesis,Lab reagent,CRO,CMO,R&D research chemicals.such as CAS:4651-67-6;CAS:99-16-1;CAS:145100-50-1
- Tel:86-27-87465837
-
- Products:Chlorodimethylsilane;1,1,3,3-tetramethyldisiloxane
- Tel:0086-531-58773055
12. Realated Product Infomation