Terbutaline

特布他林

Also known as: KWD 2019, 1-(3,5-Dihydroxyphenyl)-2-(tert-butylamino)ethanol, 5-[2-(tert-Butylamino)-1-hydroxyethyl]benzene-1,3-diol, 5-[2-[(1,1-Dimethylethyl)amino]-1-hydroxyethyl]-1,3-benzenediol, Bricanyl, Brethine

Terbutaline (CAS 23031-25-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H19NO3 and a molecular weight of 225.28400 g/mol. It is also known as KWD 2019, 1-(3,5-Dihydroxyphenyl)-2-(tert-butylamino)ethanol and 5-[2-(tert-Butylamino)-1-hydroxyethyl]benzene-1,3-diol. Key properties include a melting point of 204-208ºC, a boiling point of 419.2ºC at 760 mmHg, a density of 1.171 g/cm3 and a flash point of 165.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 23031-25-6
Jingsj CID: J-1400924-0
Molecular Formula: C₁₂H₁₉NO₃
Chinese Name: 特布他林
Molecular Weight: 225.28400 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	204-208ºC
Boiling Point	419.2ºC at 760 mmHg
Density	1.171 g/cm3
Flash Point	165.3ºC
Exact Mass	225.13600
PSA	72.72000
LogP	1.91020
Vapor Pressure	3.42E-07mmHg at 25°C
Refractive Index	1.4596 (estimate)

Activity & Biological Data

Target	Beta-2 adrenergic receptor
Additional Information	[1]. Hoffmann C, et al. Comparative pharmacology of human beta-adrenergic receptor subtypes--characterization of stably transfected receptors in CHO cells. Naunyn Schmiedebergs Arch Pharmacol. 2004 Feb;369(2):151-9. [2]. Gaudet LM, et al. Effectiveness of terbutaline pump for the prevention of preterm birth. A systematic review and meta-analysis. PLoS One. 2012;7(2):e31679.

Customs & Trade Information

HS Code	2922509090
Summary	2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Terbutaline?

The CAS number of Terbutaline is 23031-25-6.

What are the molecular formula and molecular weight of Terbutaline?

Terbutaline has molecular formula C12H19NO3 and molecular weight 225.28400 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Terbutaline (CAS 23031-25-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1400924-0 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.