ChemicalBook > CAS DataBase List > 2,4-Dichloropyrido[3,2-d]pyrimidine

2,4-Dichloropyrido[3,2-d]pyrimidine

Product Name
2,4-Dichloropyrido[3,2-d]pyrimidine
CAS No.
39551-54-7
Chemical Name
2,4-Dichloropyrido[3,2-d]pyrimidine
Synonyms
4-dichloropyrido[3;5,6-DIMETHYLPYRAZI...;2,4-dichloropyrido[3,2-d]pyrimidine;Pyrido[3,2-d]pyrimidine, 2,4-dichloro-;2,4-Dichloropyrido[3,2-d]pyrimidine ISO 9001：2015 REACH
CBNumber
CB91464464
Molecular Formula
C7H3Cl2N3
Formula Weight
200.02
MOL File
39551-54-7.mol
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2,4-Dichloropyrido[3,2-d]pyrimidine Property

Melting point:
168-169 ºC
Density 
1.573
storage temp. 
Inert atmosphere,Store in freezer, under -20°C
pka
-1.31±0.30(Predicted)
Appearance
Off-white to yellow Solid
InChI
InChI=1S/C7H3Cl2N3/c8-6-5-4(2-1-3-10-5)11-7(9)12-6/h1-3H
InChIKey
UVVFNZJVLRJSMW-UHFFFAOYSA-N
SMILES
C1(Cl)=NC(Cl)=C2N=CC=CC2=N1
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Safety

Hazard Codes 
T
Risk Statements 
25
Safety Statements 
45
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P321Specific treatment (see … on this label).

P330Rinse mouth.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

TRC
Product number
D438185
Product name
2,4-Dichloropyrido[3,2-d]pyrimidine
Packaging
10mg
Price
$45
Updated
2021/12/16
TRC
Product number
D438185
Product name
2,4-Dichloropyrido[3,2-d]pyrimidine
Packaging
50mg
Price
$65
Updated
2021/12/16
AK Scientific
Product number
W5990
Product name
2,4-Dichloropyrido[3,2-d]pyrimidine
Packaging
1g
Price
$257
Updated
2021/12/16
Matrix Scientific
Product number
073174
Product name
2,4-Dichloropyrido[3,2-d]pyrimidine
Purity
95+%
Packaging
500mg
Price
$380
Updated
2021/12/16
Matrix Scientific
Product number
073174
Product name
2,4-Dichloropyrido[3,2-d]pyrimidine
Purity
95+%
Packaging
1g
Price
$700
Updated
2021/12/16
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2,4-Dichloropyrido[3,2-d]pyrimidine Chemical Properties,Usage,Production

Synthesis

37538-68-4

39551-54-7

2,4-Dichloropyrido[3,2-d]pyrimidine was synthesized using 2,4-dihydroxypyrido[3,2-d]pyrimidine as starting material in the following steps: (2) Intermediate B3 (lg) was mixed with phosphorus oxychloride (POCl3) and phosphorus pentachloride (PCl5) and reacted by refluxing at 135°C to obtain intermediate C3 in 48% yield. The reaction equation was as follows:

References

[1] Synlett, 2006, # 12, p. 1938 - 1942
[2] Patent: CN106083742, 2016, A. Location in patent: Paragraph 0185; 0188; 0189
[3] Journal of the American Chemical Society, 1956, vol. 78, p. 973,974
[4] Journal of the Chemical Society, 1956, p. 1045,1053
[5] Patent: WO2010/37765, 2010, A2. Location in patent: Page/Page column 61

2,4-Dichloropyrido[3,2-d]pyrimidine Preparation Products And Raw materials

Raw materials

Preparation Products

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View Lastest Price from 2,4-Dichloropyrido[3,2-d]pyrimidine manufacturers

Dideu Industries Group Limited
Product
2,4-Dichloropyrido[3,2-d]pyrimidine 39551-54-7
Price
US $1.10/g
Min. Order
1g
Purity
99.00%
Supply Ability
100 Tons min
Release date
2021-09-03
Zhuozhou Wenxi import and Export Co., Ltd
Product
2,4-Dichloropyrido[3,2-d]pyrimidine 39551-54-7
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-07-10
Zhuozhou Wenxi import and Export Co., Ltd
Product
2,4-Dichloropyrido[3,2-d]pyrimidine 39551-54-7
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-07-09

39551-54-7, 2,4-Dichloropyrido[3,2-d]pyrimidineRelated Search:

Thionyl chloride Dichloroethane Pyrimidine 1,2-Dichloroethane 3,4-Dichloropyridine 2-Chloro-5-chloromethylpyridine 2,4-Dichloropyrimidine 2,6-Lutidine Clopyralid Chromium picolinate 2,4-Dichloropyridine 2-Chloro-3-cyanopyridine CHEMPACIFIC 38112 2,4-DIBROMOBENZOTHIAZOLE 5-Thiazolecarboxylic acid, 2,4-dibromo- Pyrido[3,2-d]pyrimidine, 4-chloro- 2,4-Dichloropyrido[3,2-d]pyrimidine

  • 2,4-dichloropyrido[3,2-d]pyrimidine
  • 4-dichloropyrido[3
  • 5,6-DIMETHYLPYRAZI...
  • Pyrido[3,2-d]pyrimidine, 2,4-dichloro-
  • 2,4-Dichloropyrido[3,2-d]pyrimidine ISO 9001：2015 REACH
  • 39551-54-7
  • Heterocycle-Pyrimidine series
  • CHIRAL CHEMICALS