Quinazoline
Quinazoline
- CAS:
- 253-82-7
- MF:
- C8H6N2
- MW:
- 130.15
Suppliers by country/region
Company Type
Properties
- Melting point:
- 46-48 °C (lit.)
- Boiling point:
- 243 °C (lit.)
- Density
- 1.2002 (rough estimate)
- refractive index
- 1.6231 (estimate)
- Flash point:
- 224 °F
- storage temp.
- Sealed in dry,Room Temperature
- solubility
- H2O: freely soluble
- form
- Crystalline Powder, Crystals and/or Chunks
- pka
- 3.43(at 20℃)
- color
- Yellow to beige to brownish
- Merck
- 14,8053
- BRN
- 109370
Safety Information
- Symbol(GHS)
GHS07
- Signal word
- Warning
- Hazard statements
- H315-H319-H335
- Precautionary statements
- P271-P280
- Hazard Codes
- Xi
- Risk Statements
- 36/37/38
- Safety Statements
- 22-24/25-36-26-23
- WGK Germany
- 3
- HS Code
- 29339900
Use
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.]
1 India supplier list of "Quinazoline"
- Product Name:Quinazoline
- Products Intro:Brand:sigma aldrich | Product Number:123323 | Purity:99%
- Company Type: Trader
- Country/Region: Bangalore,INDIA
- Product Name:Quinazoline 95%
- Products Intro:Brand：Glrinnovations | OriginalID：GLR19.017000
- Company Type: Trader
- Country/Region: New Delhi,INDIA
- Product Name:Quinazoline
- Products Intro:Brand:clearsynth | Product Number:CS-M-57567
- Company Type: Trader
- Country/Region: Hyderabad,INDIA
- Product Name:Quinazoline
- Products Intro:Brand:tcichemicals | Product Number:Q0055 | Purity:min.98.0%
- Company Type: Reagent
- Country/Region: New Delhi,INDIA
- Product Name:Quinazoline
- Products Intro:Brand:ajchemicals | Product Number:JDH-101561 | Purity:98%
- Company Type: Trader
- Country/Region: New Delhi,INDIA
- Product Name:Quinazoline
- Products Intro:Brand:chemsworth | Product Number:167949404 | Purity:~95%
- Company Type: Trader
- Country/Region: New Delhi,INDIA
- Product Name:quinazoline
- Products Intro:Purity: NLT 97% | Package: 1G;1KG;100KG
- Company Type: Trader
- Country/Region: CHINA
- Main Products: 1159983-30-8,89466-59-1,149739-51-5,104901-79-3,10541-83-0
- Product Name:Quinazoline
- Products Intro:Purity: 0.98 | Package: 25KG;5KG;1KG | CustNote: Mature product
- Company Type: Manufacturer
- Country/Region: CHINA
- Product Name:Quinazoline
- Products Intro:Purity: 98% HPLC | Package: 5MG;10MG;50MG;100MG,1G,5G
- Company Type: Reagent
- Country/Region: CHINA
- Product Name:Quinazoline
- Products Intro:Purity: 98% | Package: 1KG;98USD
- Company Type: Reagent
- Country/Region: CHINA
- Main Products: Nicotinamide riboside chloride,Curcumin,L(+)-Ascorbic acid,L-Glutamine,Stevioside Basic information
$98.00/ 1KG