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Sodium tert-pentoxide

Also known as: Sodium-t-amylate, Sodium 2-methyl-2-butoxide, Sodium 2-methylbutan-2-olate, Sodium tert-amylate, NaOtAmyl, Sodium tert-pentylate

Sodium tert-pentoxide (CAS 14593-46-5) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C5H11NaO and a molecular weight of 110.130 g/mol. Key properties include a melting point of 200°C, a boiling point of 113.1ºC at 760 mmHg, a density of 0.904 g/mL at 25 °C and a flash point of -21 °C. It is classified under GHS with signal word Danger and hazard statements H251 and H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
14593-46-5
Jingsj CID
J-3169-6
Molecular Formula
C5H11NaO
Molecular Weight
110.130 g/mol
Category
Alcohols
Last updated
8/21/2026
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Physicochemical Properties

Melting Point200°C
Boiling Point113.1ºC at 760 mmHg
Density0.904 g/mL at 25 °C
Flash Point-21 °C
Exact Mass110.070763
PSA23.06000
LogP1.60550
Vapor Pressure19.2mmHg at 25°C

GHS Safety & Compliance

Flammable / CorrosionSignal word: Danger
  • H251
  • H314 — Causes severe skin burns and eye damage

Customs & Trade Information

HS Code2915900090
Summary2915900090 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%

Frequently Asked Questions

What is the CAS number of Sodium tert-pentoxide?

The CAS number of Sodium tert-pentoxide is 14593-46-5.

What are the molecular formula and molecular weight of Sodium tert-pentoxide?

Sodium tert-pentoxide has molecular formula C5H11NaO and molecular weight 110.130 g/mol.

Is Sodium tert-pentoxide hazardous?

Sodium tert-pentoxide has GHS signal word Danger and hazard statements H251; H314 — Causes severe skin burns and eye damage.

What are the upstream and downstream products of Sodium tert-pentoxide?

For Sodium tert-pentoxide, Upstream Products: 2-Methyl-2-butanol; Downstream Products: thiophene-2,5-dicarboxylic acid, 2-Benzoylcyclohexanone, 4-[(6,7-Dimethoxyquinolin-4-yl)oxy]aniline.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Sodium tert-pentoxide (CAS 14593-46-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3169-6 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.