69938-76-7
4,4-Hexamethylenebis(1,1-dimethylsemicarbazide)
CAS: 69938-76-7
Molecular Formula: C12H28N6O2
69938-76-7 - Names and Identifiers
69938-76-7 - Physico-chemical Properties
| Molecular Formula | C12H28N6O2 |
| Molar Mass | 288.39 |
| Density | 1.065±0.06 g/cm3(Predicted) |
| Melting Point | 144.0 to 148.0 °C |
| pKa | 11.79±0.50(Predicted) |
| Storage Condition | Room Temprature |
| MDL | MFCD00089122 |
| Physical and Chemical Properties | EPA Chemical Information Hydrazinecarboxamide, N,N-1,6-hexanediylbis[2,2-dimethyl- (69938-76-7) |
69938-76-7 - Introduction
4,4-hexamethylenebis (1,1-dimethylsemicarbazide), also known as 4,4-hexamethylene bis(1,1-dimethyl hemiurea), is an organic compound. Its chemical formula is C12H28N8O2, and its relative molecular mass is 296.41g/mol.
Nature:
4,4-hexamethenebis (1,1-dimethylsemicarbazide) is a colorless, crystalline solid that is soluble in a variety of organic solvents, such as alcohols and ethers. It has a certain thermal stability and can decompose at a temperature of 250-300°C.
Use:
4,4-hexamethylenebis (1,1-dimethylsemicarbazide) has many uses in the chemical field. It can be used as a crosslinking agent, curing and reinforcing in the preparation of rubber and plastics. In addition, it can also be used as one of the components of high-energy combustion propellants.
Method:
4,4-hexamethylenebis (1,1-dimethylsemicarbazide) can be synthesized by the following steps:
1. Condensation of formaldehyde with dimethyl ammonia to obtain N,N-dimethyl amino formaldehyde.
2. Reaction of N,N-dimethylaminocarbaldehyde with urea and cyclization reaction to obtain 4,4-hexamethylenebis (1,1-dimethylsemicarbazide).
Safety Information:
4,4-hexamethylenebis (1,1-dimethylsemicarbazide) is generally non-flammable, but may decompose at high temperatures to produce toxic gases. During use, care should be taken to avoid contact with strong oxidants and strong acids. At the same time, use should wear appropriate protective equipment, such as gloves and glasses, to prevent contact and inhalation.
4,4-hexamethenebis (1,1-dimethylsemicarbazide) must be used and handled with experience and professional guidance, and relevant safety operating procedures must be followed.
Nature:
4,4-hexamethenebis (1,1-dimethylsemicarbazide) is a colorless, crystalline solid that is soluble in a variety of organic solvents, such as alcohols and ethers. It has a certain thermal stability and can decompose at a temperature of 250-300°C.
Use:
4,4-hexamethylenebis (1,1-dimethylsemicarbazide) has many uses in the chemical field. It can be used as a crosslinking agent, curing and reinforcing in the preparation of rubber and plastics. In addition, it can also be used as one of the components of high-energy combustion propellants.
Method:
4,4-hexamethylenebis (1,1-dimethylsemicarbazide) can be synthesized by the following steps:
1. Condensation of formaldehyde with dimethyl ammonia to obtain N,N-dimethyl amino formaldehyde.
2. Reaction of N,N-dimethylaminocarbaldehyde with urea and cyclization reaction to obtain 4,4-hexamethylenebis (1,1-dimethylsemicarbazide).
Safety Information:
4,4-hexamethylenebis (1,1-dimethylsemicarbazide) is generally non-flammable, but may decompose at high temperatures to produce toxic gases. During use, care should be taken to avoid contact with strong oxidants and strong acids. At the same time, use should wear appropriate protective equipment, such as gloves and glasses, to prevent contact and inhalation.
4,4-hexamethenebis (1,1-dimethylsemicarbazide) must be used and handled with experience and professional guidance, and relevant safety operating procedures must be followed.
Last Update：2024-04-10 22:29:15
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