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ChemicalBook >> CAS DataBase List >> 5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine

5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine

$8 - $968
Product name: 5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine
CAS: 36267-71-7
MF: C7H8N2S
MW: 152.22
EINECS:252-940-8
MDL Number:MFCD00038619
Synonyms:4-d]pyrimidine,5,7-dihydro-2-methyl-thieno[ ;4-d]pyrimidine,5,7-dihydro-2-methyl-Thieno[3 ;popcornaroma ;2-Methyl-5,7-Dihydrothieno-[3,4D]-Pyrimidine;Thieno3,4-dpyrimidine, 5,7-dihydro-2-methyl-;2-METHYL-5,7-DIHYDROTHIENO[3,4-D]PYRIMIDINE,95%;Thieno,4-DpyriMidine,5,7-dihydro-2-Methyl;5,7Dihydro-2-Methylthieno(3,4-d) pyriMieine

Price29 Properties Safety Information Description

29 prices

Selected condition：

Brand

aablocks
ACHEMBLOCK
AK Scientific
Ambeed
American Custom Chemicals Corporation
Apolloscientific
Chemenu
Crysdot
SynQuest Laboratories

Package

100mg
250mg
1g
5G
10g
25G

Manufactureraablocks
Product numberAA00I73Z
Product description2-Methyl-5,7-dihydrothieno[3,4-d]pyrimidine ≥97%
Packaging1g
Price$35
Updated2026-05-29
Buy

Manufactureraablocks
Product numberAA00I73Z
Product description2-Methyl-5,7-dihydrothieno[3,4-d]pyrimidine ≥97%
Packaging250mg
Price$12
Updated2026-05-29
Buy

Manufactureraablocks
Product numberAA00I73Z
Product description2-Methyl-5,7-dihydrothieno[3,4-d]pyrimidine 98%
Packaging100mg
Price$8
Updated2026-05-29
Buy

ManufacturerACHEMBLOCK
Product numberX191212
Product description2-Methyl-5,7-dihydrothieno[3,4-d]pyrimidine 95.00%
Packaging25G
Price$800
Updated2026-05-27
Buy

ManufacturerACHEMBLOCK
Product numberX191212
Product description2-Methyl-5,7-dihydrothieno[3,4-d]pyrimidine 95.00%
Packaging5G
Price$200
Updated2026-05-27
Buy

ManufacturerAK Scientific
Product numberU689
Product description5,7-Dihydro-2-methylthieno(3,4-d)pyrimidine
Packaging1g
Price$444
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA1483655
Product description2-Methyl-5,7-dihydrothieno[3,4-d]pyrimidine 98+%
Packaging100mg
Price$68
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA1483655
Product description2-Methyl-5,7-dihydrothieno[3,4-d]pyrimidine 98+%
Packaging250mg
Price$94
Updated2021-12-16
Buy

ManufacturerAmerican Custom Chemicals Corporation
Product numberFFG0002831
Product description2-METHYL-5,7-DIHYDROTHIENO[3,4-D]PYRIMIDINE 95.00%
Packaging5G
Price$909.56
Updated2021-12-16
Buy

ManufacturerApolloscientific
Product numberOR938848
Product description2-Methyl-5,7-dihydrothieno[3,4-d]pyrimidine 98%
Packaging5g
Price$203
Updated2026-06-04
Buy

ManufacturerApolloscientific
Product numberOR938848
Product description2-Methyl-5,7-dihydrothieno[3,4-d]pyrimidine 98%
Packaging5g
Price$203
Updated2026-06-04
Buy

ManufacturerApolloscientific
Product numberOR938848
Product description2-Methyl-5,7-dihydrothieno[3,4-d]pyrimidine 95%
Packaging250mg
Price$240
Updated2021-12-16
Buy

ManufacturerApolloscientific
Product numberOR938848
Product description2-Methyl-5,7-dihydrothieno[3,4-d]pyrimidine 95%
Packaging1g
Price$605
Updated2021-12-16
Buy

ManufacturerApolloscientific
Product numberOR938848
Product description2-Methyl-5,7-dihydrothieno[3,4-d]pyrimidine 98%
Packaging10g
Price$385
Updated2026-06-04
Buy

ManufacturerApolloscientific
Product numberOR938848
Product description2-Methyl-5,7-dihydrothieno[3,4-d]pyrimidine 98%
Packaging10g
Price$385
Updated2026-06-04
Buy

ManufacturerApolloscientific
Product numberOR938848
Product description2-Methyl-5,7-dihydrothieno[3,4-d]pyrimidine 98%
Packaging100mg
Price$21
Updated2026-06-04
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA00I73Z	2-Methyl-5,7-dihydrothieno[3,4-d]pyrimidine ≥97%	1g	$35	2026-05-29	Buy
aablocks	AA00I73Z	2-Methyl-5,7-dihydrothieno[3,4-d]pyrimidine ≥97%	250mg	$12	2026-05-29	Buy
aablocks	AA00I73Z	2-Methyl-5,7-dihydrothieno[3,4-d]pyrimidine 98%	100mg	$8	2026-05-29	Buy
ACHEMBLOCK	X191212	2-Methyl-5,7-dihydrothieno[3,4-d]pyrimidine 95.00%	25G	$800	2026-05-27	Buy
ACHEMBLOCK	X191212	2-Methyl-5,7-dihydrothieno[3,4-d]pyrimidine 95.00%	5G	$200	2026-05-27	Buy
AK Scientific	U689	5,7-Dihydro-2-methylthieno(3,4-d)pyrimidine	1g	$444	2021-12-16	Buy
Ambeed	A1483655	2-Methyl-5,7-dihydrothieno[3,4-d]pyrimidine 98+%	100mg	$68	2021-12-16	Buy
Ambeed	A1483655	2-Methyl-5,7-dihydrothieno[3,4-d]pyrimidine 98+%	250mg	$94	2021-12-16	Buy
American Custom Chemicals Corporation	FFG0002831	2-METHYL-5,7-DIHYDROTHIENO[3,4-D]PYRIMIDINE 95.00%	5G	$909.56	2021-12-16	Buy
Apolloscientific	OR938848	2-Methyl-5,7-dihydrothieno[3,4-d]pyrimidine 98%	5g	$203	2026-06-04	Buy
Apolloscientific	OR938848	2-Methyl-5,7-dihydrothieno[3,4-d]pyrimidine 98%	5g	$203	2026-06-04	Buy
Apolloscientific	OR938848	2-Methyl-5,7-dihydrothieno[3,4-d]pyrimidine 95%	250mg	$240	2021-12-16	Buy
Apolloscientific	OR938848	2-Methyl-5,7-dihydrothieno[3,4-d]pyrimidine 95%	1g	$605	2021-12-16	Buy
Apolloscientific	OR938848	2-Methyl-5,7-dihydrothieno[3,4-d]pyrimidine 98%	10g	$385	2026-06-04	Buy
Apolloscientific	OR938848	2-Methyl-5,7-dihydrothieno[3,4-d]pyrimidine 98%	10g	$385	2026-06-04	Buy
Apolloscientific	OR938848	2-Methyl-5,7-dihydrothieno[3,4-d]pyrimidine 98%	100mg	$21	2026-06-04	Buy

Next Last

Properties

Melting point :64.5-65 °C
Boiling point :280.8±40.0 °C(Predicted)
Density :1.260±0.06 g/cm3(Predicted)
FEMA :3338 | 5,7-DIHYDRO-2-METHYLTHIENO(3,4-D)PYRIMIDINE
storage temp. :Keep in dark place,Sealed in dry,Room Temperature
pka :2.08±0.20(Predicted)
Odor :at 0.10 % in dipropylene glycol. corn chip taco popcorn toasted roasted
Appearance :White to light brown Solid
Odor Type :corn chip
JECFA Number :1566
LogP :0.79
CAS DataBase Reference :36267-71-7(CAS DataBase Reference)
EPA Substance Registry System :Thieno[3,4-d]pyrimidine, 5,7-dihydro-2-methyl- (36267-71-7)

Safety Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	Pictogram	P-Codes
H319	Causes serious eye irritation	Serious eye damage/eye irritation	Category 2A	Warning		P264, P280, P305+P351+P338,P337+P313P

Precautionary statements:

P305+P351+P338

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

Description

ChEBI: 5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine 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

$1.00
5,7-Dihydro-2-Methylthieno[3,4-D]Pyrimidine CAS:36267-71-7

JINING XINHE CHEMICAL CO., LTD

5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine CAS:36267-71-7

ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD

$3.00
5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine CAS:36267-71-7

career henan chemical co

$8.80
5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine CAS:36267-71-7

career henan chemical co

$1.00
5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine CAS:36367-71-7

Capot Chemical Co.,Ltd.

BOC Sciences

Alchem Pharmtech,Inc.

CONIER CHEM AND PHARMA LIMITED

Shaanxi Dideu Medichem Co. Ltd

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5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine

Properties

Safety Information

Description

Related product price

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