Grundinformationen
- CAS
512-42-5- Standard-SMILES
COS(=O)(=O)[O-].[Na+]- InChIKey
DZXBHDRHRFLQCJ-UHFFFAOYSA-M- Summenformel
- CH3NaO4S
- Durchschnittliche Molmasse
- 134,09 g/mol
- Monoisotopische Masse
- 133,96497403
Namen und Bezeichner
- Bevorzugter Name
- Methyl sulfate, sodium salt
- IUPAC
- sodium methyl sulfate
- Lokaler Name
- Natriummethylsulfat
- Englischer Name
- Sodium methyl sulfate
- Summenformel
- CH5NaO4S
- Molmasse
- 136.1
Namen und Synonyme
Methyl sulfate, sodium saltRefChem:183984Sodium methyl sulfate512-42-5Methyl sodium sulfateSodium methyl sulphateMethylsulfuric Acid Sodium Saltsodium;methyl sulfateSodium monomethylsulfateSodium monomethMethyl sulfate sodium saltSalicylic Acid Impurity 8
Weitere Namen anzeigen
AZAQUANINOSODIUM METHYLSULFATESodiumMethylSulfate>Sodium monomethyl sulfateSulfuric acid sodium methyl512-42-5 Sodium methyl sulfate
MeOSO3NaDTXSID0042406SULFURIC ACID, MONOMETHYL ESTER, SODIUM SALTSulfuric acid, monomethyl ester, sodium salt (1:1)MFCD0001345738W76YJ3JNTox21_301316CAS-512-42-5
Datenbank-Bezeichner
- CAS
512-42-5- PubChem CID
- 2735086
- DTXSID
DTXSID0042406- UNII
- 38W76YJ3JN
- EC Number
- 208-142-7
- Nikkaji
- J23.997F
Eigenschaften
Berechnete Struktureigenschaften
- Polarare Oberfläche (TPSA)
- 74,8 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 4
- Frei drehbare Bindungen
- 1
- Schwere Atome
- 7
- Formalladung
- 0
- Komplexität
- 108
Experimentelle und physikochemische Eigenschaften
Chemical ClassesMetals -> Organic Compounds, Metal Salts
Food AdditivesFIRMING AGENT -> FDA Substance added to food
Physical Description
Large Crystals
White powder; [Sigma-Aldrich MSDS]
Physikochemische Eigenschaften
- Schmelzpunkt
- 210 °C · 210 °C(lit.)
- storage temp.
- 2 · 2-8°C, sealed storage, away from moisture
- Aggregatzustand
- Powder
- Farbe
- White
- Wasserlöslichkeit
- Soluble
- Merck
- 14 · 14,6122
- InChI
- InChI=1S/CH4O4S.Na.H/c1-5-6(2,3)4;;/h1H3,(H,2,3,4);;
- InChIKey
- UCOPQPRJCFVCQO-UHFFFAOYSA-N
- SMILES
- S(O)(=O)(=O)OC.[NaH]
- LogP
- -0.45 · -0.450 (est)
Sicherheit und Regulatorisches
Sicherheitsangaben dienen nur zur Orientierung und ersetzen weder das Sicherheitsdatenblatt (SDB) des Lieferanten noch geltende Vorschriften oder eine fachliche Bewertung.
GHS-Klassifizierung
GHS Classification
This chemical does not meet GHS hazard criteria for 4.5% (9 of 199) of reports.
Warning
H302 (20.1%): Harmful if swallowed [Warning Acute toxicity, oral]
P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 199 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Gefahrenhinweise
Regulatory Information
Chemical: Sulfuric acid, monomethyl ester, sodium salt
Sulfuric acid, monomethyl ester, sodium salt (1:1) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Sulfuric acid, monomethyl ester, sodium salt (1:1) are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
REACH registered substance: Sodium methyl sulphate (EC: 208-142-7)
Sulfuric acid, monomethyl ester, sodium salt: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Hazards SummaryA skin irritant; Harmful by ingestion and inhalation; Targets the eyes, kidney, liver, and heart; [Sigma-Aldrich MSDS] See Dimethyl sulfate.
Hazard Classes and CategoriesAcute Tox. 4 (20.1%)
Sicherheitsdaten
- wgk
- 3
Chemie und Industrie
Verwendung und Herstellung
UsesUsed as a firming agent for foods; [FDA] Permitted for use as an inert ingredient in non-food pesticide products; [EPA]
U.S. Production2023: 149,208 lb
Consumer UsesNot Known or Reasonably Ascertainable
Industry UsesNot Known or Reasonably Ascertainable
General Manufacturing Information
Not Known or Reasonably Ascertainable
Sulfuric acid, monomethyl ester, sodium salt (1:1): ACTIVE
Anwendungen
VerwendenSodium methyl sulfate is commonly employed as a methylating agent.
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Vorgelagerte Rohstoffe
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