Cas no 143174-36-1 (Sodium trimethylacetate hydrate)

Sodium trimethylacetate hydrate (C5H9NaO2·xH2O) is a hydrated salt of trimethylacetic acid (pivalic acid) with sodium. This compound is characterized by its high solubility in water and stability under various conditions, making it a useful reagent in organic synthesis and pharmaceutical applications. Its sterically hindered carboxylate group enhances reactivity in nucleophilic substitution and esterification reactions. The hydrated form ensures consistent handling and storage properties. Sodium trimethylacetate hydrate is often employed as a buffering agent or intermediate in fine chemical production, offering predictable performance due to its well-defined structure. Its compatibility with polar solvents further extends its utility in specialized formulations.
Sodium trimethylacetate hydrate structure
143174-36-1 structure
Product Name:Sodium trimethylacetate hydrate
CAS No:143174-36-1
MF:C5H11NaO3
MW:142.128813028336
MDL:MFCD00150782
CID:108201
PubChem ID:354333274
Update Time:2025-10-30

Sodium trimethylacetate hydrate Chemical and Physical Properties

Names and Identifiers

    • Sodium Trimethylacetate Hydrate
    • Sodium Pivalate Hydrate
    • Propanoic acid,2,2-dimethyl-, sodium salt, hydrate (1:1:?)
    • sodium,2,2-dimethylpropanoate,hydrate
    • 2,2-Dimethylpropionic Acid Sodium Salt Hydrate
    • Pivalic Acid Sodium Salt Hydrate
    • Sodium 2,2-Dimethylpropionate Hydrate
    • Trimethylacetic Acid Sodium Salt Hydrate
    • AK208709
    • Sodium pivalate hydrate, 99%
    • Propanoic acid, 2,2-dimethyl-, sodium salt, hydrate
    • SodiumTrimethylacetateHydrate
    • C5H9O2.Na.H2O
    • 7340AJ
    • Sodium trimethylacetate hydrate, 99%
    • TRA0053389
    • SY011635
    • Sodium 2,2-dimethylpropanoate--water (1/1/1)
    • H10729
    • Sodium Trimethylacetate xHydrate
    • MFCD00150782
    • AKOS015903886
    • AS-81744
    • FT-0643355
    • Sodium trimethyl acetate hydrate
    • 143174-36-1
    • DTXSID20635414
    • sodium;2,2-dimethylpropanoate;hydrate
    • SCHEMBL3751460
    • SODIUM HYDRATE PIVALATE
    • DB-042670
    • Sodium trimethylacetate hydrate
    • MDL: MFCD00150782
    • Inchi: 1S/C5H10O2.Na.H2O/c1-5(2,3)4(6)7;;/h1-3H3,(H,6,7);;1H2/q;+1;/p-1
    • InChI Key: OXKVPNMBQUHJHF-UHFFFAOYSA-M
    • SMILES: [Na+].[O-]C(C(C)(C)C)=O.O

Computed Properties

  • Exact Mass: 142.06100
  • Monoisotopic Mass: 142.06058849g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 9
  • Rotatable Bond Count: 1
  • Complexity: 82.9
  • Covalently-Bonded Unit Count: 3
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 41.1
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: nothing

Experimental Properties

  • Color/Form: White crystalline powder
  • PSA: 49.36000
  • LogP: -0.28190
  • Solubility: Not available

Sodium trimethylacetate hydrate Security Information

  • Symbol: GHS07
  • Signal Word:Warning
  • Hazard Statement: H315-H319-H335
  • Warning Statement: P261-P305+P351+P338
  • Hazardous Material transportation number:NONH for all modes of transport
  • WGK Germany:3
  • Hazard Category Code: 36/37/38
  • Safety Instruction: S24/25
  • RTECS:UA2459665
  • Hazardous Material Identification: Xi
  • Safety Term:S24/25
  • Storage Condition:Inert atmosphere,Room Temperature
  • Risk Phrases:R36/37/38

Sodium trimethylacetate hydrate Customs Data

  • HS CODE:2915900090
  • Customs Data:

    China Customs Code:

    2915900090

    Overview:

    2915900090. Other saturated acyclic monocarboxylic acids and their anhydrides(Acyl halide\Peroxygenation)Chemicals\Peroxy acid and its halogenation\nitrification\sulfonation\Nitrosative derivative. VAT:17.0%. Tax refund rate:9.0%. Regulatory conditions:AB(Customs clearance form for Inbound Goods,Customs clearance form for outbound goods). MFN tariff:5.5%. general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to

    Regulatory conditions:

    A.Customs clearance form for Inbound Goods
    B.Customs clearance form for outbound goods

    Inspection and quarantine category:

    R.Sanitary supervision and inspection of imported food
    S.Sanitary supervision and inspection of exported food
    M.Import commodity inspection
    N.Export commodity inspection

    Summary:

    2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

Sodium trimethylacetate hydrate Pricemore >>

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SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd.
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Sodium trimethylacetate hydrate Suppliers

Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:143174-36-1)Sodium trimethylacetate hydrate
Order Number:A1199236
Stock Status:in Stock
Quantity:500g
Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 02:39
Price ($):205.0
Suzhou Senfeida Chemical Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:143174-36-1)SODIUM TRIMETHYLACETATE HYDRATE
Order Number:sfd22866
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:39
Price ($):discuss personally
Hebei Liye chemical Co.,Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:143174-36-1)sodium pivalate hydrate
Order Number:LY0027
Stock Status:in Stock
Quantity:25KG
Purity:98%standard
Pricing Information Last Updated:Wednesday, 30 July 2025 14:20
Price ($):Inquiry

Sodium trimethylacetate hydrate Spectrogram

13C NMR
13C NMR
1H NMR 300 MHz DMSO
1H NMR
Recommended suppliers
Amadis Chemical Company Limited
(CAS:143174-36-1)Sodium trimethylacetate hydrate
A1199236
Purity:99%
Quantity:500g
Price ($):205.0
Email
Suzhou Senfeida Chemical Co., Ltd
(CAS:143174-36-1)SODIUM TRIMETHYLACETATE HYDRATE
sfd22866
Purity:99.9%
Quantity:200kg
Price ($):Inquiry
Email