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ChemicalBook >> CAS DataBase List >> 7-Methyl-3,4-dihydrothieno[3,2-d]pyrimidin-4-one

7-Methyl-3,4-dihydrothieno[3,2-d]pyrimidin-4-one

7-Methyl-3,4-dihydrothieno[3,2-d]pyrimidin-4-one price.
  • $25 - $716.1
  • Product name: 7-Methyl-3,4-dihydrothieno[3,2-d]pyrimidin-4-one
  • CAS: 175137-13-0
  • MF: C7H6N2OS
  • MW: 166.2
  • EINECS:
  • MDL Number:MFCD13181517
  • Synonyms:4-Hydroxy-7-methylthieno[3,2-d]pyrimidine;7-Methylthieno[3,2-d]pyrimidin-4(1H)-one;3-METHYLTHIENO(3,2-D)PYRIMIDIN-7(6H)-ONE;7-Methylthieno[3,2-d]pyrimidin-4-ol;7-methyl-3H-thieno[3,2-d]pyrimidin-4-one;Thieno[3,2-d]pyrimidin-4(3H)-one, 7-methyl-;3-METHYLTHIENO(3,2-D)PYRIMIDIN-7(6H)-ONE ISO 9001：2015 REACH;7-methyl-3H,4H-thieno[3,2-d]pyrimidin-4-one
Price26 Properties Safety Information Description
26 prices
Selected condition：
Brand
  • aablocks
  • ACHEMBLOCK
  • AK Scientific
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Arctom
  • Chemenu
  • Crysdot
  • Matrix Scientific
  • SynQuest Laboratories
  • Synthonix
  • TRC
Package
  • 100mg
  • 250mg
  • 1g
  • 1.00g
  • 5.00g
  • 5g
  • 10.00g
  • 10g
  • 25G
  • Manufactureraablocks
  • Product numberAA00208G
  • Product description7-Methylthieno[3,2-D]Pyrimidin-4(1H)-One 97%
  • Packaging250mg
  • Price$39
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00208G
  • Product description7-Methylthieno[3,2-D]Pyrimidin-4(1H)-One 95%
  • Packaging1g
  • Price$57
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00208G
  • Product description7-Methylthieno[3,2-D]Pyrimidin-4(1H)-One 95%
  • Packaging5g
  • Price$99
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00208G
  • Product description7-Methylthieno[3,2-D]Pyrimidin-4(1H)-One 95%
  • Packaging10g
  • Price$191
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberQ69968
  • Product description7-methylthieno[3,2-d]pyrimidin-4-ol 95%
  • Packaging5G
  • Price$120
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberQ69968
  • Product description7-methylthieno[3,2-d]pyrimidin-4-ol 95%
  • Packaging25G
  • Price$365
  • Updated2026-05-27
  • Buy
  • ManufacturerAK Scientific
  • Product number9085AA
  • Product description7-Methylthieno[3,2-d]pyrimidin-4(1H)-one
  • Packaging1g
  • Price$126
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0156148
  • Product description7-METHYLTHIENO[3,2-D]PYRIMIDIN-4(3H)-ONE 95.00%
  • Packaging1G
  • Price$716.1
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR110039
  • Product description4-Hydroxy-7-methylthieno[3,2-d]pyrimidine ≥95%
  • Packaging10g
  • Price$198
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR110039
  • Product description4-Hydroxy-7-methylthieno[3,2-d]pyrimidine ≥95%
  • Packaging5g
  • Price$102
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR110039
  • Product description4-Hydroxy-7-methylthieno[3,2-d]pyrimidine ≥95%
  • Packaging1g
  • Price$28
  • Updated2026-06-04
  • Buy
  • ManufacturerArctom
  • Product numberBD-A538764
  • Product description7-Methylthieno[3,2-d]pyrimidin-4(1H)-one 98+%
  • Packaging1g
  • Price$25
  • Updated2026-05-26
  • Buy
  • ManufacturerArctom
  • Product numberBD-A538764
  • Product description7-Methylthieno[3,2-d]pyrimidin-4(1H)-one 98+%
  • Packaging5g
  • Price$77
  • Updated2026-05-26
  • Buy
  • ManufacturerChemenu
  • Product numberCM117302
  • Product description4-Hydroxy-7-methylthieno[3,2-d]pyrimidine 95%
  • Packaging10g
  • Price$312
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11232271
  • Product description7-Methylthieno[3,2-d]pyrimidin-4(1H)-one 95+%
  • Packaging10g
  • Price$331
  • Updated2026-05-26
  • Buy
  • ManufacturerMatrix Scientific
  • Product number088859
  • Product description7-Methylthieno[3,2-d]pyrimidin-4-ol
  • Packaging1g
  • Price$179
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00208G 7-Methylthieno[3,2-D]Pyrimidin-4(1H)-One 97% 250mg $39 2026-05-28 Buy
aablocks AA00208G 7-Methylthieno[3,2-D]Pyrimidin-4(1H)-One 95% 1g $57 2026-05-28 Buy
aablocks AA00208G 7-Methylthieno[3,2-D]Pyrimidin-4(1H)-One 95% 5g $99 2026-05-28 Buy
aablocks AA00208G 7-Methylthieno[3,2-D]Pyrimidin-4(1H)-One 95% 10g $191 2026-05-28 Buy
ACHEMBLOCK Q69968 7-methylthieno[3,2-d]pyrimidin-4-ol 95% 5G $120 2026-05-27 Buy
ACHEMBLOCK Q69968 7-methylthieno[3,2-d]pyrimidin-4-ol 95% 25G $365 2026-05-27 Buy
AK Scientific 9085AA 7-Methylthieno[3,2-d]pyrimidin-4(1H)-one 1g $126 2021-12-16 Buy
American Custom Chemicals Corporation CHM0156148 7-METHYLTHIENO[3,2-D]PYRIMIDIN-4(3H)-ONE 95.00% 1G $716.1 2021-12-16 Buy
Apolloscientific OR110039 4-Hydroxy-7-methylthieno[3,2-d]pyrimidine ≥95% 10g $198 2026-06-04 Buy
Apolloscientific OR110039 4-Hydroxy-7-methylthieno[3,2-d]pyrimidine ≥95% 5g $102 2026-06-04 Buy
Apolloscientific OR110039 4-Hydroxy-7-methylthieno[3,2-d]pyrimidine ≥95% 1g $28 2026-06-04 Buy
Arctom BD-A538764 7-Methylthieno[3,2-d]pyrimidin-4(1H)-one 98+% 1g $25 2026-05-26 Buy
Arctom BD-A538764 7-Methylthieno[3,2-d]pyrimidin-4(1H)-one 98+% 5g $77 2026-05-26 Buy
Chemenu CM117302 4-Hydroxy-7-methylthieno[3,2-d]pyrimidine 95% 10g $312 2021-12-16 Buy
Crysdot CD11232271 7-Methylthieno[3,2-d]pyrimidin-4(1H)-one 95+% 10g $331 2026-05-26 Buy
Matrix Scientific 088859 7-Methylthieno[3,2-d]pyrimidin-4-ol 1g $179 2021-12-16 Buy
Next Last

Properties

Boiling point :403.9±33.0 °C(Predicted)
Density :1.53±0.1 g/cm3(Predicted)
storage temp. :Sealed in dry,Room Temperature
pka :11.38±0.20(Predicted)

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
H312 Harmful in contact with skin Acute toxicity,dermal Category 4 Warning P280,P302+P352, P312, P322, P363,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.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P330 Rinse mouth.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P337+P313 IF eye irritation persists: Get medical advice/attention.
P362 Take off contaminated clothing and wash before reuse.
P403+P233 Store in a well-ventilated place. Keep container tightly closed.
P405 Store locked up.
P501 Dispose of contents/container to..…

Description

ChEBI: 7-Methyl-3,4-dihydrothieno[3,2-d]pyrimidin-4-one is an organosulfur heterocyclic compound, an organonitrogen heterocyclic compound and an organic heterobicyclic compound.

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Suppliers and manufacturers

Shaanxi Dideu Medichem Co. Ltd
3-METHYLTHIENO(3,2-D)PYRIMIDIN-7(6H)-ONE
$1.10
3-METHYLTHIENO(3,2-D)PYRIMIDIN-7(6H)-ONE CAS:175137-13-0
Jiaxing Novartis Chemical Co., Ltd. Changzhou Hopschain Chemical Co.,Ltd. Amadis Chemical Company Limited Yantai ShengKailun Chemical Technology Co., Ltd. Shanghai CR Corporation Limited Capot Chemical Co.,Ltd. Aikon International Limited Suzhou Rovathin Foreign Trade Co.,Ltd Nanjing Meihao Pharmaceutical Technology Co., Ltd.