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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 Structure
7-METHYL-3,4-DIHYDROTHIENO[3,2-D]PYRIMIDIN-4-ONE structure
CAS No.
175137-13-0
Chemical Name:
7-METHYL-3,4-DIHYDROTHIENO[3,2-D]PYRIMIDIN-4-ONE
Synonyms
7-Methylthieno[3,2-d]pyrimidin-4-ol;7-METHYLTHIENO[3,2-D]PYRIMIDIN-4(3H)-ONE;7-methyl-3H-thieno[3,2-d]pyrimidin-4-one;3-METHYLTHIENO(3,2-D)PYRIMIDIN-7(6H)-ONE;7-Methylthieno[3,2-d]pyrimidin-4(1H)-one;4-Hydroxy-7-methylthieno[3,2-d]pyrimidine;Thieno[3,2-d]pyrimidin-4(3H)-one, 7-methyl-;7-methyl-3H,4H-thieno[3,2-d]pyrimidin-4-one;7-METHYL-3,4-DIHYDROTHIENO[3,2-D]PYRIMIDIN-4-ONE;7-methyl-3H-thieno[3,2-d]pyrimidin-4-one - [M83635]
CBNumber:
CB11506953
Molecular Formula:
C7H6N2OS
Molecular Weight:
166.2
MDL Number:
MFCD13181517
MOL File:
175137-13-0.mol
MSDS File:
SDS
Last updated:2026-05-27 23:09:25
Product description Number Pack Size Price
7-Methylthieno[3,2-d]pyrimidin-4-ol 088859 1.00g $179
7-Methylthieno[3,2-d]pyrimidin-4-ol 088859 5.00g $473
7-Methylthieno[3,2-d]pyrimidin-4-ol 088859 10.00g $681
7-methyl-3H-thieno[3,2-d]pyrimidin-4-one 97% M83635 5g $150
7-methyl-3H-thieno[3,2-d]pyrimidin-4-one 97% M83635 10g $280
More product size
Request For Quotation

7-METHYL-3,4-DIHYDROTHIENO[3,2-D]PYRIMIDIN-4-ONE 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

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H312-H315-H319-H332-H335
Precautionary statements  P261-P264-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P330-P332+P313-P337+P313-P362-P403+P233-P405-P501
HS Code  2933599590

7-METHYL-3,4-DIHYDROTHIENO[3,2-D]PYRIMIDIN-4-ONE price More Price(27)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Matrix Scientific 088859 7-Methylthieno[3,2-d]pyrimidin-4-ol 175137-13-0 1.00g $179 2026-05-18 Buy
Matrix Scientific 088859 7-Methylthieno[3,2-d]pyrimidin-4-ol 175137-13-0 5.00g $473 2026-05-18 Buy
Matrix Scientific 088859 7-Methylthieno[3,2-d]pyrimidin-4-ol 175137-13-0 10.00g $681 2026-05-18 Buy
Synthonix M83635 7-methyl-3H-thieno[3,2-d]pyrimidin-4-one 97% 175137-13-0 5g $150 2026-05-06 Buy
Synthonix M83635 7-methyl-3H-thieno[3,2-d]pyrimidin-4-one 97% 175137-13-0 10g $280 2026-05-06 Buy
Product number Packaging Price Buy
088859 1.00g $179 Buy
088859 5.00g $473 Buy
088859 10.00g $681 Buy
M83635 5g $150 Buy
M83635 10g $280 Buy

7-METHYL-3,4-DIHYDROTHIENO[3,2-D]PYRIMIDIN-4-ONE Chemical Properties,Uses,Production

Definition

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.

7-METHYL-3,4-DIHYDROTHIENO[3,2-D]PYRIMIDIN-4-ONE Preparation Products And Raw materials

Raw materials

4-CHLORO-7-METHYLTHIENO[3,2-D]PYRIMIDINE Methyl 3-amino-4-methylthiophene-2-carboxylate Methyl methacrylate 1,2-Dimethoxyethane Formamide
Ammonium formate Hydroxylamine hydrochloride Formic acid Acetic anhydride Sodium carbonate

1of2

Preparation Products

Thieno[3,2-d]pyrimidine-7-carboxylic acid, 4-chloro-

7-METHYL-3,4-DIHYDROTHIENO[3,2-D]PYRIMIDIN-4-ONE Suppliers

Global( 32)Suppliers
Supplier Tel Email Country ProdList Advantage
Capot Chemical Co.,Ltd. 		+8613336195806 sales@capot.com China 29640 60
Alchem Pharmtech,Inc. 		8485655694 sales@alchempharmtech.com United States 63687 58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd 		+8613580539051 joe@yuhengpharm.com CHINA 21142 58
Shaanxi Dideu Medichem Co. Ltd 		+86-029-89586680 +86-18192503167 1026@dideu.com China 10000 58
HANGZHOU LEAP CHEM CO., LTD. 		+86-571-87711850 market18@leapchem.com China 43333 58
Amadis Chemical Company Limited 		571-89925085 sales@amadischem.com China 131957 58
Jiaxing Novartis Chemical Co., Ltd. 18957373295 China 1580 58
Changzhou Hopschain Chemical Co.,Ltd. 85528066 13775048983 sales@hopschem.com China 31553 55
Yantai ShengKailun Chemical Technology Co., Ltd. 13356901049 3119594100@qq.com China 7964 55
Shanghai CR Corporation Limited 13062833949; 4006653949 4006653949 fred.wen@crcorporation.cn China 9731 58
Supplier Advantage
Capot Chemical Co.,Ltd. 		60
Alchem Pharmtech,Inc. 		58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd 		58
Shaanxi Dideu Medichem Co. Ltd 		58
HANGZHOU LEAP CHEM CO., LTD. 		58
Amadis Chemical Company Limited 		58
Jiaxing Novartis Chemical Co., Ltd. 58
Changzhou Hopschain Chemical Co.,Ltd. 55
Yantai ShengKailun Chemical Technology Co., Ltd. 55
Shanghai CR Corporation Limited 58

View Lastest Price from 7-METHYL-3,4-DIHYDROTHIENO[3,2-D]PYRIMIDIN-4-ONE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-METHYLTHIENO(3,2-D)PYRIMIDIN-7(6H)-ONE pictures 2025-06-25 3-METHYLTHIENO(3,2-D)PYRIMIDIN-7(6H)-ONE
175137-13-0
 $1.10 1g 99.0% min 100 tons min Shaanxi Dideu Medichem Co. Ltd

7-METHYL-3,4-DIHYDROTHIENO[3,2-D]PYRIMIDIN-4-ONE Spectrum

7-METHYL-3,4-DIHYDROTHIENO[3,2-D]PYRIMIDIN-4-ONE(175137-13-0)1HNMR
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 7-METHYLTHIENO[3,2-D]PYRIMIDIN-4(3H)-ONE 7-METHYL-3,4-DIHYDROTHIENO[3,2-D]PYRIMIDIN-4-ONE 7-methyl-3H-thieno[3,2-d]pyrimidin-4-one - [M83635] 175137-13-0