Sodium Tert-Butoxide(STB)

Sodium Tert-Butoxide(STB)

CAS No.: 865-48-5
Molecular Formula: C4H9NaO
Molecular Weight:96.105
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product description

Sodium tert-butoxide is a white crystalline powder with CAS number 865-48-5, molecular formula C₄H₉NaO, and a molecular weight of 96.10; it is a flammable and corrosive hazardous chemical that requires storage in a dry, inert gas environment.


Chemical Properties

English NameSodium tert-butoxide
CAS No.865-48-5
EINECS No.212-741-9
BRN No.3654215
PubChem No.24862063
AppearanceWhite crystal
Melting Point180℃
Density1.104 g/cm³
Flash Point12℃



Product Usage

Primary uses:

Intermediate for organic synthesis and pharmaceuticals.

Used as a strong base in condensation, rearrangement, and ring-opening reactions.

Key synthetic reagent in pesticide production.

Catalyst for polymerization reactions in polymer materials.


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Q1:Does it support customized products?

A1:Yes, it does. Formulations can be adjusted and customized production can be carried out according to customer's industry needs and performance parameters.


Q2:Can samples be provided?

A2:We support free sample delivery and testing services to meet customers' early testing needs.


Q3:Is the product quality stable? 

A3:With full-process quality inspection and control, there are minimal batch differences, and the purity and stability strictly meet the standards.


Q4:What is the shipping cycle?

A4:For regular inventory, we offer quick delivery. For customized orders, we arrange production according to demand and ensure timely delivery.

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