695-53-4

Name 5,5-Dimethyloxazolidine-2,4-dione
CAS 695-53-4
EINECS(EC#) 211-781-4
Molecular Formula C5H7NO3
MDL Number MFCD00005379
Molecular Weight 129.11
MOL File 695-53-4.mol
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Chemical Properties

Appearance white crystalline powder
Melting point  77-80 °C (lit.)
Boiling point  137 °C / 6mmHg
density  1.3816 (rough estimate)
refractive index  1.4220 (estimate)
storage temp.  2-8°C
solubility  Chloroform, Ethyl Acetate
form  Crystalline Powder
pka 6.13(at 37℃)
color  White
Merck  14,3213
BRN  113541
InChI 1S/C5H7NO3/c1-5(2)3(7)6-4(8)9-5/h1-2H3,(H,6,7,8)
InChIKey JYJFNDQBESEHJQ-UHFFFAOYSA-N
SMILES CC1(C)OC(=O)NC1=O
CAS DataBase Reference 695-53-4(CAS DataBase Reference)
NIST Chemistry Reference 5,5-Dimethyloxazolidine-2,4-dione(695-53-4)
EPA Substance Registry System 695-53-4(EPA Substance)

Safety Data

Hazard Codes  Xn,Xi
Risk Statements 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R40:Limited evidence of a carcinogenic effect.
R33:Danger of cumulative effects.
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S22:Do not breathe dust .
S36:Wear suitable protective clothing .
S24/25:Avoid contact with skin and eyes .
S23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) .
S36/37:Wear suitable protective clothing and gloves .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
WGK Germany  3
RTECS  RP9100000
TSCA  Yes
HS Code  29349990
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Dermal
Acute Tox. 4 Inhalation
Acute Tox. 4 Oral
Carc. 2
Safety Profile
Moderately toxic by intraperitoneal and intravenous routes. Experimental teratogenic and reproductive effects. When heated to decomposition it emits toxic fumes of NOx. Used as an anticonvulsant.
Toxicity
LD50 i.v. in mice: 450 mg/kg (Stoughton)

Hazard Information

Material Safety Data Sheet(MSDS)

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