(S)-2-(1-Methoxy-1-methylethoxy)-butanediol

Also known as: (S)-2-(1-METHOXY-1-METHYLETHOXY)-BUTANEDIOL, 1,4-Butanediol, 2-(1-methoxy-1-methylethoxy)-, (S)- (9CI), 2-(1-Methoxy-1-methylethoxy)-butanediol, (S)-, (S)-2-(1-Methoxy-1-methylethoxy)butane-1,4-diol

(S)-2-(1-Methoxy-1-methylethoxy)-butanediol (CAS 66348-33-2) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C8H18O4 and a molecular weight of 178.22600 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 66348-33-2
Jingsj CID: J-1589472-1
Molecular Formula: C₈H₁₈O₄
Molecular Weight: 178.22600 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	178.12100
PSA	58.92000
LogP	0.12880

Customs & Trade Information

HS Code	2909499000
Summary	2909499000. ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of (S)-2-(1-Methoxy-1-methylethoxy)-butanediol?

The CAS number of (S)-2-(1-Methoxy-1-methylethoxy)-butanediol is 66348-33-2.

What are the molecular formula and molecular weight of (S)-2-(1-Methoxy-1-methylethoxy)-butanediol?

(S)-2-(1-Methoxy-1-methylethoxy)-butanediol has molecular formula C8H18O4 and molecular weight 178.22600 g/mol.

What are the upstream and downstream products of (S)-2-(1-Methoxy-1-methylethoxy)-butanediol?

For (S)-2-(1-Methoxy-1-methylethoxy)-butanediol, Downstream Products: (S)-4-(2-Hydroxyethyl)-2,2-dimethyl-1,3-dioxolane, [(4S)-2,2-Dimethyl-1,3-dioxan-4-yl]methanol, (4S)-2,2-Dimethyl-1,3-dioxolane-4-acetaldehyde.

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

Last updated: 8/21/2026

How to cite: Jingsj. "(S)-2-(1-Methoxy-1-methylethoxy)-butanediol (CAS 66348-33-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1589472-1 (accessed 2026-11-09).

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