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Sodium 4-(2,2-dimethylpropanoyloxy)benzenesulfonate

Also known as: Sodium 4-(pivaloyloxy)benzenesulfonate, Sodium 4-(tert-butylcarbonyloxy)benzenesulfonate, SODIUM 4-(T-BUTYLCARBONYLOXY)-BENZENSULFONATE, Sodium 4-(2,2-dimethylpropanoyloxy)benzenesulfonate, p-Pivaloyloxybenzenesulfonic acid sodium salt, RB3076-INT1, RB8012, W4059

Sodium 4-(2,2-dimethylpropanoyloxy)benzenesulfonate (CAS 188114-91-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H13NaO5S and a molecular weight of 280.27300 g/mol. It is listed by 3 suppliers, 2 of which publish reference prices, from 0.27 to 90.00 CNY. Record last updated Aug 21, 2026.

CAS No.
188114-91-2
Jingsj CID
J-1402433-7
Molecular Formula
C11H13NaO5S
Molecular Weight
280.27300 g/mol
Category
Organic Acids
Last updated
8/21/2026
In Stock

Supplier Offers

3Request a quote
Filter:
SupplierPurity / PackBase PriceUnit PriceOrigin
In Stock
97%
250mg
¥68.00
$0.04 /mgBest
¥0.27/mg CNY
CN China
MOQ 250mg
In Stock
97%
500g
¥4,280.00
$1.28 /g
¥8.56/g CNY
CN China
MOQ 500g
In Stock
97%
100g
¥1,980.00
$2.96 /g
¥19.80/g CNY
CN China
MOQ 100g

Physicochemical Properties

Exact Mass280.03800
PSA91.88000
LogP2.62300
AppearanceSolid

Customs & Trade Information

HS Code2909309090
Summary2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Sodium 4-(2,2-dimethylpropanoyloxy)benzenesulfonate?

The CAS number of Sodium 4-(2,2-dimethylpropanoyloxy)benzenesulfonate is 188114-91-2.

What are the molecular formula and molecular weight of Sodium 4-(2,2-dimethylpropanoyloxy)benzenesulfonate?

Sodium 4-(2,2-dimethylpropanoyloxy)benzenesulfonate has molecular formula C11H13NaO5S and molecular weight 280.27300 g/mol.

Which suppliers offer Sodium 4-(2,2-dimethylpropanoyloxy)benzenesulfonate?

3 supplier(s) listed; reference unit price ¥0.27–90.00 /mg.

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 4-(2,2-dimethylpropanoyloxy)benzenesulfonate (CAS 188114-91-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1402433-7 (accessed 2026-11-06).

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