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
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
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..…
N-Bromosuccinimide Price
- Product number
- D438185
- Product name
- 2,4-Dichloropyrido[3,2-d]pyrimidine
- Packaging
- 10mg
- Price
- $45
- Updated
- 2021/12/16
- Product number
- D438185
- Product name
- 2,4-Dichloropyrido[3,2-d]pyrimidine
- Packaging
- 50mg
- Price
- $65
- Updated
- 2021/12/16
- Product number
- W5990
- Product name
- 2,4-Dichloropyrido[3,2-d]pyrimidine
- Packaging
- 1g
- Price
- $257
- Updated
- 2021/12/16
- Product number
- 073174
- Product name
- 2,4-Dichloropyrido[3,2-d]pyrimidine
- Purity
- 95+%
- Packaging
- 500mg
- Price
- $380
- Updated
- 2021/12/16
- Product number
- 073174
- Product name
- 2,4-Dichloropyrido[3,2-d]pyrimidine
- Purity
- 95+%
- Packaging
- 1g
- Price
- $700
- Updated
- 2021/12/16
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
- 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
- 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
- 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