Tienilic acid

替宁酸

Also known as: Ticrynafen, ANP 362, Acetic acid, 2-[2,3-dichloro-4-(2-thienylcarbonyl)phenoxy]-, Acide tienilique, Acido tienilico, Acidum tienilicum, Diflurex, Selacryn, TICRYNAFEN, Thienylic acid, Ticrex, Ticrynafen Tienylic acid, [2,3-Dichloro-4-(2-thienylcarbonyl)phenoxy]-acetic acid, Tienilic Acid - Ticrynafan, Tienilico acido, [2,3-dichloro-4-(2-thenoyl)phenoxy]acetic acid, [2,3-dichloro-4-(thiophen-2-ylcarbonyl)phenoxy]acetic acid, ce3624, fr3068, skf62698

Tienilic acid (CAS 40180-04-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H8Cl2O4S and a molecular weight of 331.17 g/mol. It is also known as Ticrynafen, ANP 362 and Acetic acid, 2-[2,3-dichloro-4-(2-thienylcarbonyl)phenoxy]-. Key properties include a melting point of 148-149ºC, a boiling point of 534.6±50.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 277.1±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 40180-04-9
Jingsj CID: J-1969583-1
Molecular Formula: C₁₃H₈Cl₂O₄S
Chinese Name: 替宁酸
Molecular Weight: 331.17 g/mol
Category: Organic Acids
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	148-149ºC
Boiling Point	534.6±50.0 °C at 760 mmHg
Density	1.5±0.1 g/cm3
Flash Point	277.1±30.1 °C
Exact Mass	329.952026
PSA	91.84000
LogP	3.07
Vapor Pressure	0.0±1.5 mmHg at 25°C
Refractive Index	1.632
Storage Conditions	-20°C

Activity & Biological Data

Additional Information	[1]. Lemieux G, et al, Baverel G. Metabolic effects in man of tienilic acid, a new diuretic with uricosuric properties. Nephron. 1978;20(1):54-64. [2]. Levron, J.C., et al. Pharmacokinetic study of 2,3-dichloro 4- (2-thienyl keto14C) phenoxyacetic acid (tienilic acid) in animals. European Journal of Drug Metabolism and Pharmacokinetics 2, 107–120 (1977). [3]. Oker-Blom C, et al. Toxicological studies on tienilic acid in rats. Toxicol Lett. 1980;6(2):93-99.

Additional Information

[1]. Lemieux G, et al, Baverel G. Metabolic effects in man of tienilic acid, a new diuretic with uricosuric properties. Nephron. 1978;20(1):54-64. [2]. Levron, J.C., et al. Pharmacokinetic study of 2,3-dichloro 4- (2-thienyl keto14C) phenoxyacetic acid (tienilic acid) in animals. European Journal of Drug Metabolism and Pharmacokinetics 2, 107–120 (1977). [3]. Oker-Blom C, et al. Toxicological studies on tienilic acid in rats. Toxicol Lett. 1980;6(2):93-99.

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of Tienilic acid?

The CAS number of Tienilic acid is 40180-04-9.

What are the molecular formula and molecular weight of Tienilic acid?

Tienilic acid has molecular formula C13H8Cl2O4S and molecular weight 331.17 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. "Tienilic acid (CAS 40180-04-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1969583-1 (accessed 2026-10-28).

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