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2,4-Dichloroquinazoline CAS 607-68-1

2,4-Dichloroquinazoline CAS 607-68-1 CAS NO.607-68-1

  • FOB Price: USD: 100.00-200.00 /Kilogram Get Latest Price
  • Min.Order: 10 Gram
  • Payment Terms: L/C,D/A,D/P,T/T,MoneyGram
  • Available Specifications:

    First class(1-5)KilogramFirst class(5-10)Metric Ton

  • Product Details

Keywords

  • 2,4-Dichloroquinazoline
  • 607-68-1
  • 2,4-Dichloroquinazoline

Quick Details

  • ProName: 2,4-Dichloroquinazoline CAS 607-68-1
  • CasNo: 607-68-1
  • Molecular Formula: C8H4Cl2N2
  • Appearance: White crystalline powder
  • Application: Delivery according to customer's requi...
  • DeliveryTime: Within seven days after payment
  • PackAge: According to customer requirements
  • Port: Any port in China
  • ProductionCapacity: 3 Metric Ton/Month
  • Purity: 99%
  • Storage: Avoid light, ventilation and shade
  • Transportation: Delivery according to customer's requi...
  • LimitNum: 10 Gram
  • Impurity: No impurities

Superiority

2,4-Dichloroquinazoline CAS 607-68-1

Our advantage:

1. Deeply cultivated in chemical foreign trade for many years, rich industry experience

2. Direct sales by chemical raw material manufacturers, low prices

3.Excellent scientific research team to ensure product quality and purity

4.Processing and production in large factories, realizing fast shipment

5. High quality, reasonable price and excellent service.

6.We have our own chemical sub-package warehouse, can do ciq and supply hazardous cargo packing license.

7. Company located in shandong province, which is famous for its chemical industry in china. and for most chemical products we can found producers here.

8. Nearby the world-famous seaport-qingdao. thereby we have smooth transportation ways for our worldwide clients.

Details

2,4-Dichloroquinazoline CAS 607-68-1

 

Description

2-Bromo-1-phenyl-1-pentanone is a white crystalline powder, a derivative of valerone. Can be used as pharmaceutical intermediates.

 

Resolve resolution

At room temperature, add 16.2g (0.1mol) of phenylpentanone and 30.9g (0.3mol) of sodium bromide into a 500mL round-bottomed flask. After stirring evenly, add 24g (0.2mol) of 30% hydrochloric acid and drip slowly. 
Add 19g (0.15mol) 30% hydrogen peroxide. After the dropping, continue the reaction for 1~2h. After the reaction is monitored by TLC, stop stirring, stand still for layering, wash with saturated sodium carbonate and saturated brine, and combine the organic phases. After concentration, it is dried over anhydrous magnesium sulfate to obtain 2-bromo-1-phenyl-1-pentanone, a bright yellow oily liquid, with a yield of 95% and a purity of 98% (HPLC method).

CAS 49851-31-2

 

Necessary First-aid Measures

General advice

Consult a physician. Show this safety data sheet to the doctor in attendance.

If inhaled

If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician.

In case of skin contact

Wash off with soap and plenty of water. Consult a physician.

In case of eye contact

Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician.

If swallowed

Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.

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