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ChemicalBook >> CAS DataBase List >> tert-Butyl 2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate

tert-Butyl 2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate

tert-Butyl 2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate price.
  • $9 - $1394.66
  • Product name: tert-Butyl 2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate
  • CAS: 635698-56-5
  • MF: C12H15Cl2N3O2
  • MW: 304.17
  • EINECS:1533716-785-6
  • MDL Number:MFCD08273933
  • Synonyms:2,4-Dichloro-,5,6,7,8-tetrahydro-6-Boc-Pyrido[4,3-d]pyrimidine;Pyrido[4.3-d]pyriMidine-6(5H)-carboxylicacid. 2.4-dichloro-7.8-d;6-Boc-2,4-Dichloro-5,6,7,...;6-Boc-2,4-Dichloro-5,6,7,8-tetrahydropyrido[4,3-d]pyriMidine;tert-butyl 2,4-dichloro-5H,6H,7H,8H-pyrido[4,3-d]pyriMidine-6-carboxylate;6-Boc-2,4-Cl2-5,7,8-H3-pyrido[4,3-d]pyrimidine;2,4-Dichloro-7,8-dihydro-5H-pyrido[4,3-d]pyrimidine-6-carboxylic acid tert-butyl ester;tert-Butyl 2,4-dichloro-5H,7H,8H-pyrido[4,3-d]pyrimidine-6-carboxylate
Price42 Properties Safety Information Description
42 prices
Selected condition：
Brand
  • aablocks
  • Abosyn
  • ACHEMBLOCK
  • Acrotein
  • AK Scientific
  • Alichem
  • Ambeed
  • American Custom Chemicals Corporation
  • AstaTech
  • Biosynth
  • Chemenu
  • Crysdot
  • SynQuest Laboratories
  • Synthonix
  • TRC
Package
  • 50mg
  • 100mg
  • 0.25g
  • 250mg
  • 0.5g
  • 500mg
  • 1g
  • 5g
  • 10g
  • 25g
  • 100G
  • Manufactureraablocks
  • Product numberAA0036TR
  • Product descriptiontert-Butyl 2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate 95%
  • Packaging100mg
  • Price$9
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0036TR
  • Product descriptiontert-Butyl 2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate ≥97%
  • Packaging250mg
  • Price$11
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0036TR
  • Product descriptiontert-Butyl 2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate 95%
  • Packaging1g
  • Price$18
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0036TR
  • Product descriptiontert-Butyl 2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate 95%
  • Packaging5g
  • Price$50
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0036TR
  • Product descriptiontert-Butyl 2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate 95%
  • Packaging10g
  • Price$96
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0036TR
  • Product descriptiontert-Butyl 2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate 95%
  • Packaging25g
  • Price$218
  • Updated2026-05-28
  • Buy
  • ManufacturerAbosyn
  • Product number61-1528
  • Product descriptiontert-butyl2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate 95-98%
  • Packaging0.25g
  • Price$400
  • Updated2021-12-16
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberC-2843
  • Product description6-Boc-2,4-dichloro-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine 97%
  • Packaging25G
  • Price$305
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberC-2843
  • Product description6-Boc-2,4-dichloro-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine 97%
  • Packaging100G
  • Price$1160
  • Updated2026-05-27
  • Buy
  • ManufacturerAcrotein
  • Product numberH-1461
  • Product description6-Boc-2,4-dichloro-7,8-dihydro-(5H)-pyrido[4,3-d]pyrimidine 97%
  • Packaging1g
  • Price$129.99
  • Updated2026-05-25
  • Buy
  • ManufacturerAcrotein
  • Product numberH-1461
  • Product description6-Boc-2,4-dichloro-7,8-dihydro-(5H)-pyrido[4,3-d]pyrimidine 97%
  • Packaging0.5g
  • Price$81.76
  • Updated2026-05-25
  • Buy
  • ManufacturerAcrotein
  • Product numberH-1461
  • Product description6-Boc-2,4-dichloro-7,8-dihydro-(5H)-pyrido[4,3-d]pyrimidine 97%
  • Packaging5g
  • Price$390.31
  • Updated2026-05-25
  • Buy
  • ManufacturerAK Scientific
  • Product numberW7547
  • Product descriptiontert-Butyl2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate
  • Packaging5g
  • Price$371
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number635698565
  • Product descriptiontert-Butyl2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate
  • Packaging5g
  • Price$356.4
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number635698565
  • Product descriptiontert-Butyl2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate
  • Packaging10g
  • Price$550
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number635698565
  • Product descriptiontert-Butyl2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate
  • Packaging25g
  • Price$1164.8
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0036TR tert-Butyl 2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate 95% 100mg $9 2026-05-28 Buy
aablocks AA0036TR tert-Butyl 2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate ≥97% 250mg $11 2026-05-28 Buy
aablocks AA0036TR tert-Butyl 2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate 95% 1g $18 2026-05-28 Buy
aablocks AA0036TR tert-Butyl 2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate 95% 5g $50 2026-05-28 Buy
aablocks AA0036TR tert-Butyl 2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate 95% 10g $96 2026-05-28 Buy
aablocks AA0036TR tert-Butyl 2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate 95% 25g $218 2026-05-28 Buy
Abosyn 61-1528 tert-butyl2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate 95-98% 0.25g $400 2021-12-16 Buy
ACHEMBLOCK C-2843 6-Boc-2,4-dichloro-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine 97% 25G $305 2026-05-27 Buy
ACHEMBLOCK C-2843 6-Boc-2,4-dichloro-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine 97% 100G $1160 2026-05-27 Buy
Acrotein H-1461 6-Boc-2,4-dichloro-7,8-dihydro-(5H)-pyrido[4,3-d]pyrimidine 97% 1g $129.99 2026-05-25 Buy
Acrotein H-1461 6-Boc-2,4-dichloro-7,8-dihydro-(5H)-pyrido[4,3-d]pyrimidine 97% 0.5g $81.76 2026-05-25 Buy
Acrotein H-1461 6-Boc-2,4-dichloro-7,8-dihydro-(5H)-pyrido[4,3-d]pyrimidine 97% 5g $390.31 2026-05-25 Buy
AK Scientific W7547 tert-Butyl2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate 5g $371 2021-12-16 Buy
Alichem 635698565 tert-Butyl2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate 5g $356.4 2021-12-16 Buy
Alichem 635698565 tert-Butyl2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate 10g $550 2021-12-16 Buy
Alichem 635698565 tert-Butyl2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate 25g $1164.8 2021-12-16 Buy
Next Last

Properties

Boiling point :423.1±45.0 °C(Predicted)
Density :1.352±0.06 g/cm3(Predicted)
storage temp. :under inert gas (nitrogen or Argon) at 2-8°C
pka :-1.98±0.20(Predicted)
Appearance :White to off-white Solid

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H332 Harmful if inhaled Acute toxicity,inhalation Category 4 Warning P261, P271, P304+P340, P312
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

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Suppliers and manufacturers

Energy Chemical Capot Chemical Co., Ltd JinYan Chemicals(ShangHai) Co.,Ltd. Shangchem Co., Ltd. Pure Chemistry Scientific Inc. Shanghai Hanhong Scientific Co.,Ltd. skychemical Co.Ltd Shanghai Topbiochem Technology Co., Ltd Shanghai T&W Pharmaceutical Co., Ltd. Shanghai Jian Chao Chemical Technology Co., Ltd.