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- Name Mersalyl theophylline
- EINECSN/A
- CAS No. 63869-00-1
- Densityg/cm3
- PSAN/A
- LogPN/A
- SolubilityN/A
- Melting PointN/A
- FormulaC20H24 Hg N5 O8 . Na
- Boiling Point°Cat760mmHg
- Molecular Weight687.08
- Flash Point°C
- Transport InformationN/A
- AppearanceN/A
- SafetyPoison by intramuscular route. Moderately toxic by ingestion. When heated to decomposition it emits very toxic fumes of Hg, Na2O, and NOx. See also MERCURY COMPOUNDS, INORGANIC; MERCURY COMPOUNDS, ORGANIC and THEOPHYLLINE.
- Risk CodesN/A
- Molecular Structure
- Hazard SymbolsN/A
- SynonymsN/A
Mersalyl theophylline Chemical Properties
IUPAC Name: Sodium; [3-[carboxylato-(2-methoxybenzoyl)amino]-2-methoxypropyl]mercury; 1,3-dimethyl-7H-purine-2,6-dione; hydrate
Synonyms of Mersalyl theophylline (CAS NO.63869-00-1): Salyrgan theophylline ; Sodium o-((3-hydroxymercuri-2-methoxypropyl)carbamyl)phenoxyacetate and theophylline ; Mercury, (3-(alpha-carboxy-o-anisamido)-2-methoxypropyl)hydroxy-, sodium salt, compd. with theophylline (1:1)
CAS NO: 63869-00-1
Molecular Formula: C20H25HgN5NaO8
Molecular Weight : 687.021
Molecular Structure: .png)
H bond acceptors: 6
H bond donors: 1
Freely Rotating Bonds: 7
Polar Surface Area: 76.07Å2
Mersalyl theophylline Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | subcutaneous | 253mg/kg (253mg/kg) | Journal of Pharmacology and Experimental Therapeutics. Vol. 105, Pg. 336, 1952. | |
| mouse | LDLo | intraperitoneal | 131mg/kg (131mg/kg) | Compilation of LD50 Values of New Drugs. | |
| mouse | LDLo | oral | 530mg/kg (530mg/kg) | Compilation of LD50 Values of New Drugs. | |
| rat | LD50 | intramuscular | 37mg/kg (37mg/kg) | Journal of Pharmacology and Experimental Therapeutics. Vol. 105, Pg. 336, 1952. |
Mersalyl theophylline Consensus Reports
Mercury and its compounds are on the Community Right-To-Know List.
Mersalyl theophylline Safety Profile
Poison by intramuscular route. Moderately toxic by ingestion. When Mersalyl theophylline (CAS NO.63869-00-1) is heated to decomposition ,it emits very toxic fumes of Hg, Na2O, and NOx. See also MERCURY COMPOUNDS, INORGANIC; MERCURY COMPOUNDS, ORGANIC and THEOPHYLLINE.
Mersalyl theophylline Standards and Recommendations
OSHA PEL: CL 0.1 mg(Hg)/m3 (skin)
ACGIH TLV: TWA 0.1 mg(Hg)/m3 (skin); BEI: 35 µg/g creatinine total inorganic mercury in urine preshift; 15 µg/g creatinine total inorganic mercury in blood at end of shift at end of workweek.
DFG MAK: Confirmed Animal Carcinogen with Unknown Relevance to Humans
NIOSH REL: (Mercury, Aryl and Inorganic) CL 0.1 mg/m3 (skin)
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