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1-(4,5-dihydro-1H-imidazol-2-yl)hydrazine

1-(4,5-dihydro-1H-imidazol-2-yl)hydrazine Structure
1-(4,5-dihydro-1H-imidazol-2-yl)hydrazine structure
CAS No.
51420-32-7
Chemical Name:
1-(4,5-dihydro-1H-imidazol-2-yl)hydrazine
Synonyms
2-hydrazinyl-4,5-dihydro-1H-imidazole;1H-Imidazole, 2-hydrazinyl-4,5-dihydro-;1-(4,5-dihydro-1H-imidazol-2-yl)hydrazine
CBNumber:
CB13110352
Molecular Formula:
C3H8N4
Molecular Weight:
100.12
MDL Number:
MFCD00047012
MOL File:
51420-32-7.mol
Last updated:2026-05-27 23:27:51
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1-(4,5-dihydro-1H-imidazol-2-yl)hydrazine Properties

Melting point 229-231 °C(Solv: ethanol (64-17-5); water (7732-18-5))
Boiling point 202.6±23.0 °C(Predicted)
Density 1.59±0.1 g/cm3(Predicted)
pka 10.90±0.20(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)Health Hazard (GHS08)
GHS07,GHS08
Signal word  Warning
Hazard statements  H302-H315-H319-H335-H373
Precautionary statements  P260-P280-P301+P312
HS Code  2933299090

1-(4,5-dihydro-1H-imidazol-2-yl)hydrazine price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Apolloscientific OR24092 Imidazolidin-2-one hydrazone ≥95% 51420-32-7 5g $232 2026-06-04 Buy
aablocks AA018U8E 2-hydrazinylideneimidazolidine 51420-32-7 10mg $283 2026-05-29 Buy
aablocks AA018U8E 2-hydrazinylideneimidazolidine 51420-32-7 50mg $327 2026-05-29 Buy
TRC H954890 2-hydrazino-4,5-dihydro-1H-imidazole 51420-32-7 100mg $175 2021-12-16 Buy
American Custom Chemicals Corporation CHM0147577 2-HYDRAZINO-2-IMIDAZOLINE 95.00% 51420-32-7 5MG $498.71 2021-12-16 Buy
Product number Packaging Price Buy
OR24092 5g $232 Buy
AA018U8E 10mg $283 Buy
AA018U8E 50mg $327 Buy
H954890 100mg $175 Buy
CHM0147577 5MG $498.71 Buy

1-(4,5-dihydro-1H-imidazol-2-yl)hydrazine Preparation Products And Raw materials

Raw materials

Preparation Products

1-(4,5-dihydro-1H-imidazol-2-yl)hydrazine Suppliers

Global Suppliers ( 10)
Supplier Tel Email Country ProdList Advantage
Shanghai Xingui Biotechnology Co., Ltd. 15121041756 xingui2022@126.com China 9954 58
Suzhou Rovathin Foreign Trade Co.,Ltd 0512-65816829 18662214788 info@rovathin.com.cn China 9962 58
Chongqing Xinboyao Biological Technology Co., LTD 19122915778 1549869036@qq.com China 500 58
Shanghai Aladdin Biochemical Technology Co.,Ltd. 6206333 13167063860 anhua.mao@aladdin-e.com China 43586 58
Tianjin Qige Technology Co., Ltd. 13012205621 304306732@qq.com China 297 58
Aladdin Scientific tp@aladdinsci.com United States 50068 58
Supplier Advantage
Shanghai Xingui Biotechnology Co., Ltd. 58
Suzhou Rovathin Foreign Trade Co.,Ltd 58
Chongqing Xinboyao Biological Technology Co., LTD 58
Shanghai Aladdin Biochemical Technology Co.,Ltd. 58
Tianjin Qige Technology Co., Ltd. 58
Aladdin Scientific 58
1-(4,5-dihydro-1H-imidazol-2-yl)hydrazine 2-hydrazinyl-4,5-dihydro-1H-imidazole 1H-Imidazole, 2-hydrazinyl-4,5-dihydro- 51420-32-7