Chinese Japanese Germany Korea

4-Hydrazino-5-methylthieno[2,3-d]pyrimidine

4-Hydrazino-5-methylthieno[2,3-d]pyrimidine Structure
4-Hydrazino-5-methylthieno[2,3-d]pyrimidine structure
CAS No.
19786-56-2
Chemical Name:
4-Hydrazino-5-methylthieno[2,3-d]pyrimidine
Synonyms
BUTTPARK 46\19-76;5-Methylthieno[2,3-d]pyridin-4-hydrazine;4-Hydrazino-5-methylthieno[2,3-d]pyridine;5-METHYLTHIENO[2,3-D]PYRIMIDIN-4-HYDRAZINE;4-Hydrazino-5-methylthieno[2,3-d]pyrimidine;(5-methylthieno[2,3-d]pyrimidin-4-yl)hydrazine;Thieno[2,3-d]pyrimidine, 4-hydrazinyl-5-methyl-;4-HYDRAZINO-5-METHYLTHIENO[2,3-D]PYRIMIDINE ISO 9001：2015 REACH
CBNumber:
CB3684597
Molecular Formula:
C7H8N4S
Molecular Weight:
180.23
MDL Number:
MFCD00205195
MOL File:
19786-56-2.mol
MSDS File:
SDS
Last updated:2026-09-12 18:52:08
Request For Quotation

4-Hydrazino-5-methylthieno[2,3-d]pyrimidine Properties

Melting point 182 °C
Boiling point 381.7±44.0 °C(Predicted)
Density 1.59±0.1 g/cm3(Predicted)
pka 2.63±0.20(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H332-H312
Precautionary statements  P280-P302+P352-P312-P322-P363-P501-P264-P270-P301+P312-P330-P501-P261-P271-P304+P340-P312
Risk Statements  36/37/38
Safety Statements  26-36/37/39
HS Code  2934999090

4-Hydrazino-5-methylthieno[2,3-d]pyrimidine price More Price(6)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
aablocks AA002B27 4-Hydrazino-5-methylthieno[2,3-d]pyrimidine 19786-56-2 100mg $76 2026-05-28 Buy
TRC A433555 4-Hydrazino-5-methylthieno[2,3-D]pyrimidine 19786-56-2 100mg $65 2021-12-16 Buy
AK Scientific 6663AD 4-Hydrazino-5-methylthieno[2,3-d]pyrimidine 19786-56-2 250mg $171 2021-12-16 Buy
SynQuest Laboratories 7H39-1-08 4-Hydrazino-5-methylthieno[2,3-d]pyrimidine 19786-56-2 1g $192 2021-12-16 Buy
American Custom Chemicals Corporation CHM0025753 4-HYDRAZINO-5-METHYLTHIENO[2,3-D]PYRIMIDINE 95.00% 19786-56-2 5G $1053.99 2021-12-16 Buy
Product number Packaging Price Buy
AA002B27 100mg $76 Buy
A433555 100mg $65 Buy
6663AD 250mg $171 Buy
7H39-1-08 1g $192 Buy
CHM0025753 5G $1053.99 Buy

4-Hydrazino-5-methylthieno[2,3-d]pyrimidine Preparation Products And Raw materials

Raw materials

Preparation Products

4-Hydrazino-5-methylthieno[2,3-d]pyrimidine Suppliers

Global Suppliers ( 25)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Shaanxi Dideu Medichem Co. Ltd +86-29-81139210 +86-17392587031 1059@dideu.com China 9789 58
Shanxi Nuocheng Biotechnology Co., Ltd 17835231871 572710841@qq.com China 7939 58
Baoji Didu Pharmaceutical and Chemical Co., Ltd 029-81145305 17791533577 1021@dideu.com China 9997 58
Nanjing Moldeep Biochemical Co., Ltd. +86-25-58282389 +86-17351037455 inquiries@moldeep.com China 19999 58
Supplier Advantage
J & K SCIENTIFIC LTD. 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
Shaanxi Dideu Medichem Co. Ltd 58
Shanxi Nuocheng Biotechnology Co., Ltd 58
Baoji Didu Pharmaceutical and Chemical Co., Ltd 58
Nanjing Moldeep Biochemical Co., Ltd. 58

View Latest Price from 4-Hydrazino-5-methylthieno[2,3-d]pyrimidine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-HYDRAZINO-5-METHYLTHIENO[2,3-D]PYRIMIDINE pictures 2025-06-25 4-HYDRAZINO-5-METHYLTHIENO[2,3-D]PYRIMIDINE
19786-56-2
 $1.10 1g 99.0% min 100 tons min Shaanxi Dideu Medichem Co. Ltd

19786-56-2 (4-Hydrazino-5-methylthieno[2,3-d]pyrimidine) Related Search:

4-Hydrazino-5-methylthieno[2,3-d]pyrimidine 7-Methylthieno[3,2-d]pyrimidin-4-hydrazine 2-Ethyl-4-hydrazino-6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidine (5,6-Dimethyl-thieno[2,3-d]pyrimidin-4-yl)-hydrazine 5-(4-Chlorophenyl)-4-hydrazinothieno[2,3-d]pyrimidine
4-Hydrazino-2-methyl-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine 4-Hydrazino-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine (2,3-Dihydro-1H-8-thia-5,7-diaza-cyclopenta[a]inden-4-yl)-hydrazine 4-Hydrazino-5-phenylthieno[2,3-d]pyrimidine 5-(4-Fluorophenyl)-4-hydrazinothieno[2,3-d]pyrimidine
4-Hydrazino-2-methyl-6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidine SALOR-INT L113883-1EA AKOS BBS-00000883 SALOR-INT L113875-1EA SALOR-INT L113859-1EA
BUTTPARK 59\40-40 BUTTPARK 128\40-54 BUTTPARK 128\40-56

1of4

BUTTPARK 46\19-76 5-METHYLTHIENO[2,3-D]PYRIMIDIN-4-HYDRAZINE 4-Hydrazino-5-methylthieno[2,3-d]pyridine 5-Methylthieno[2,3-d]pyridin-4-hydrazine Thieno[2,3-d]pyrimidine, 4-hydrazinyl-5-methyl- (5-methylthieno[2,3-d]pyrimidin-4-yl)hydrazine 4-HYDRAZINO-5-METHYLTHIENO[2,3-D]PYRIMIDINE ISO 9001：2015 REACH 4-Hydrazino-5-methylthieno[2,3-d]pyrimidine 19786-56-2