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| CAS No.: | 81424-67-1 |
|---|---|
| Name: | Caracemide |
| Molecular Structure: | |
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| Formula: | C6H11 N3 O4 |
| Molecular Weight: | 189.171 |
| Synonyms: | Caracemide;N-Acetyl-N,O-di(methylcarbamoyl)hydroxylamine; NSC 253272 |
| Density: | 1.259g/cm3 |
| Melting Point: | 122.25°C |
| Boiling Point: | 324.41°C (rough estimate) |
| Safety: | Poison by ingestion, intravenous, and intraperitoneal routes. Human mutation data reported. When heated to decomposition it emits toxic fumes of NOx. |
| PSA: | 87.74000 |
| LogP: | 0.22710 |
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Chemistry
IUPAC Name: [Acetyl(methylcarbamoyl)amino] N-methylcarbamate
Molecular Formula: C6H11N3O4
Molecular Weight: 189.20g/mol
Density: 1.259 g/cm3
Melting Point: 121–123.5°C
Properties: crystals
Freely Rotating Bonds: 2
Polar Surface Area: 70.16 Å2
Index of Refraction: 1.479
Molar Refractivity: 42.59 cm3
Molar Volume: 150.1 cm3
Polarizability: 16.88× 10-24 cm3
Surface Tension: 44.2 dyne/cm
The Cas Register Number of Caracemide is 81424-67-1.The chemical synonyms of Caracemide (CAS NO.81424-67-1) are Acetamide, N-((methylamino)carbonyl)-N-(((methylamino)carbonyl)oxy)- ; Acetamide, N-((methylamino)carbonyl)-N-((methylamino)carbonyl)oxy- ; Acetamide, N-[ (methylamino)carbonyl]-N-[[(methylamino)carbonyl]oxy]- ; Caracemida [Spanish] ; Caracemide (USAN) .The molecular structure of Caracemide (CAS NO.81424-67-1) is 
.
Uses
Caracemide (CAS NO.81424-67-1) is used as pharmaceutical intermediate.
Production
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It is derived when Acetohydroxamic acid (I) reacts with two moles of methyl isocyanate (II).
Toxicity Data With Reference
| 1. | mmo-sat 5 µmol/plate | MUREAV Mutation Research. 172 (1986),199. | ||
| 2. | dni-hmn:leu 50 µmol/L | NEOLA4 Neoplasma. 35 (1988),27. | ||
| 3. | orl-mus LD50:388 mg/kg | NCISP* National Cancer Institute Screening Program Data Summary, Developmental Therapeutics Program, Bethesda, MD 20205 JAN86 . | ||
| 4. | ipr-mus LD50:167 mg/kg | NCISP* National Cancer Institute Screening Program Data Summary, Developmental Therapeutics Program, Bethesda, MD 20205 JAN86 . | ||
| 5. | ivn-mus LD50:238 mg/kg | NTIS** National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) PB84-152032 . |
Safety Profile
Poison by ingestion, intravenous, and intraperitoneal routes. Human mutation data reported. When heated to decomposition it emits toxic fumes of NOx.
Specification
Its extinguishing agent are water, carbon dioxide, foam and dry powder.