Basic information
- Name:
1-Aminohydantoin hydrochloride
- CAS No.:
2827-56-7
- Molecular Structure:
- Formula:
- C3H6ClN3O2
- Molecular Weight:
- 151.55
- Synonyms:
- 2,4-Imidazolidinedione,1-amino-, monohydrochloride (9CI);Hydantoin, 1-amino-, hydrochloride (6CI,7CI,8CI);1-Amino-2,4-imidazolidinedione monohydrochloride;
- Melting Point:
- 201-205 °C(lit.)
- Boiling Point:
- 256.8 °C at 760 mmHg
- Flash Point:
- 109.1 °C
- Appearance:
- Pale yellow powder
- Hazard Symbols:
Xn- Risk Codes:
- 20/21/22-36/37/38
- Safety Description:
- 26-36 Details
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Chemistry
Molecular Structure of 1-Aminohydantoin Hydrochloride (CAS NO.2827-56-7):
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Empirical Formula: C3H6ClN3O2
Molecular Weight: 151.5516
ACD/BCF (pH 5.5): 1
ACD/BCF (pH 7.4): 1
ACD/KOC (pH 5.5): 1.99
ACD/KOC (pH 7.4): 1
H bond acceptors: 5
H bond donors: 3
Freely Rotating Bonds: 1
Polar Surface Area: 75.43Å2
Flash Point: 109.1 °C
Enthalpy of Vaporization: 50.43 kJ/mol
Boiling Point: 256.8 °C at 760 mmHg
Vapour Pressure: 0.0119 mmHg at 25°C
Melting point: 201-205 °C(lit.)
Storage temp: 0-6°C
Product Categories: Chemical Amines; Amines; Heterocycles; Building Blocks; Heterocyclic Building Blocks; Imidazolines/Imidazolidines; A; Alphabetic; AM to AQ
Safety Profile
Hazard codes is 
Xn.
Xn : Harmful.
Risk statements is 20/21/22-36/37/38.
20/21/22: Harmful by inhalation, in contact with skin and if swallowed.
36/37/38: Irritating to eyes, respiratory system and skin.
Safety statements is 26-36.
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
36: Wear suitable protective clothing.
Specification
1-Aminohydantoin Hydrochloride , with CAS number of 2827-56-7, can be called 1-Aminoimidazolidine-2,4-dione hydrochloride (1:1) ; 1-aminoimidazolidine-2,4-dione hydrochloride ; 2,4-imidazolidinedione, 1-amino-, hydrochloride (1:1) . It can be used as intermediates of medicine and pesticide.
