5-METHYL-5-PHENYLHYDANTOIN Property

Melting point:

199-201 °C (lit.)

Boiling point:

325.7°C (rough estimate)

Density 

1.2167 (rough estimate)

refractive index 

1.6300 (estimate)

Flash point:

9℃

storage temp. 

Inert atmosphere,2-8°C

solubility 

DMSO (Slightly), Ethanol (Slightly), Methanol (Slightly)

form 

Crystalline Powder

pka

8.60±0.10(Predicted)

color 

White

Safety

Hazard Codes 

Xn

Risk Statements 

22-36

Safety Statements 

24/25-26

RIDADR 

UN1230 - class 3 - PG 2 - Methanol, solution

WGK Germany 

3

RTECS 

MU2625500

HS Code 

29332100

Toxicity

LD50 subcutaneous in mouse: 560mg/kg

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P337+P313IF eye irritation persists: Get medical advice/attention.

5-METHYL-5-PHENYLHYDANTOIN Chemical Properties,Usage,Production

Chemical Properties

white crystalline powder

Uses

5-Methyl-5-phenylhydantoin is a reactant for synthesis of beta-amino alcohols as inhibitors of anti-tubercular target N-acetyltransferase, chlorohydantoins and specific MMP inhibitors.