3-Thiophenemalonic acid

Product Name: 3-Thiophenemalonic acid
CAS No.: 21080-92-2
Chemical Name: 3-Thiophenemalonic acid
Synonyms: 3-THIENYLMALONIC ACID;2-(Thiophen-3-yl)Malonic acid;3-TMA;LK01-A;Ticarcillin EP Imp C;3-Thienylpropanedioic;Crude thiophenic acid;LABOTEST-BB LT00112328;Thiophen-3-malonic acid;3-THIOPHENEMALONIC ACID
CBNumber: CB0446974
Molecular Formula: C7H6O4S
Formula Weight: 186.19
MOL File: 21080-92-2.mol

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3-Thiophenemalonic acid Property

Melting point:: 139 °C (dec.) (lit.)
Boiling point:: 290.67°C (rough estimate)
Density: 1.5439 (rough estimate)
refractive index: 1.5500 (estimate)
storage temp.: 2-8°C
pka: 2.73±0.10(Predicted)
form: powder to crystal
color: White to Orange to Green
BRN: 6503620
InChI: InChI=1S/C7H6O4S/c8-6(9)5(7(10)11)4-1-2-12-3-4/h1-3,5H,(H,8,9)(H,10,11)
InChIKey: GCOOGCQWQFRJEK-UHFFFAOYSA-N
SMILES: C(O)(=O)C(C1C=CSC=1)C(O)=O
CAS DataBase Reference: 21080-92-2(CAS DataBase Reference)
EPA Substance Registry System: Propanedioic acid, 3-thienyl- (21080-92-2)

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Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-36
WGK Germany: 3
TSCA: TSCA listed
HS Code: 29309090
Storage Class: 11 - Combustible Solids
Hazard Classifications: Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: BP1080
Product name: Ticarcillin impurity C
Purity: British Pharmacopoeia (BP) Reference Standard
Packaging: 25MG
Price: $248
Updated: 2025/07/31

Sigma-Aldrich

Product number: 215317
Product name: 3-Thiophenemalonic acid
Purity: 97%
Packaging: 5g
Price: $180
Updated: 2023/06/20

TCI Chemical

Product number: T1354
Product name: 3-Thiophenemalonic Acid
Purity: >98.0%(HPLC)(T)
Packaging: 5g
Price: $22
Updated: 2025/07/31

TCI Chemical

Product number: T1354
Product name: 3-Thiophenemalonic Acid
Purity: >98.0%(HPLC)(T)
Packaging: 25g
Price: $69
Updated: 2025/07/31

TRC

Product number: T368155
Product name: 3-Thiophenemalonic acid
Packaging: 10g
Price: $140
Updated: 2021/12/16

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3-Thiophenemalonic acid Chemical Properties,Usage,Production

Chemical Properties

white to light yellow crystal powder

Uses

3-Thiophenemalonic Acid (Ticarcillin EP Impurity C) is an intermediate used to synthesize temocillin. It is also used to prepare malonate-based inhibitors of mammalian serine racemase.

3-Thiophenemalonic acid Preparation Products And Raw materials

Raw materials

Preparation Products

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3-Thiophenemalonic acid Suppliers

Belgium 1 Canada 1 China 252 Europe 2 Germany 5 India 5 Japan 3 Slovakia 1 South Korea 1 Switzerland 1 Ukraine 1 United Kingdom 10 United States 28 Global 311

ZHUHAI HRD PHARMACEUTICAL CO., LTD.

Tel: 0756-7737188 13326687259
Email: sales@hrdpharm.com
Country: China
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Chengda Pharmaceuticals Co., LTD.

Tel: 0573-84601188-809 18367305117;
Email: chl.wen@chengdapharm.com
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J & K SCIENTIFIC LTD.

Tel: 18210857532; 18210857532
Fax: 86-10-82849933
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Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 4006356688 18621169109
Fax: 86-21-61259102
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Beijing Donghualituo Techonlogy Development Co.,Ltd.

Tel: 010-88425576
Fax: (+86)-10-88425546
Email: sales@dhltchem.com
Country: China
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INTATRADE GmbH

Tel: +49 3493/605464
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Email: sales@intatrade.de
Country: Germany
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TAIYUAN RHF CO.,LTD.

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TCI (Shanghai) Development Co., Ltd.

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Beijing HwrkChemical Technology Co., Ltd

Tel: 010-89508211 18501085097
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Energy Chemical

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Fax: 021-58436166
Email: sales8178@energy-chemical.com
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View Lastest Price from 3-Thiophenemalonic acid manufacturers

Hebei Zhuanglai Chemical Trading Co Ltd

Product: 3-Thiophenemalonic acid 21080-92-2
Price: US $10.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 20 ton
Release date: 2024-12-18

Hebei Xinsheng New Material Technology Co., LTD.

Product: 3-Thiophenemalonic acid 21080-92-2
Price: US $35.00-25.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 20 Ton
Release date: 2023-11-16

Hebei Xinsheng New Material Technology Co., LTD.

Product: 3-Thiophenemalonic acid 21080-92-2
Price: US $35.00-25.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 20 Ton
Release date: 2023-11-17

21080-92-2, 3-Thiophenemalonic acidRelated Search:

Thiophene Folic acid Diethyl malonate Malonic acid Diisopropyl malonate Isopropylmalonic acid Stearic acid Diethyl methylmalonate Dimethyl malonate Ethyl 2-(Chlorosulfonyl)acetate 3-Thiopheneacetic acid Ticarcillin EP Impurity D Ticarcillin EP Impurity A Ticarcillin EP Impurity E Citric acid Ascoric Acid 2-Methylpropanedioic acid Thiophene-3-ethanol

THIOPHENE-3-MALONIC ACID

LABOTEST-BB LT00112328

3-THIENYLMALONIC ACID

3-THIOPHENEMALONIC ACID

3-thienyl-propanedioicaci

3-Thienylpropanedioic acid

3-Thiophenemalonic acids

3-TMA

Thiophen-3-malonic acid

3-ThienylpropanedioicAcid(3-Tma)C7H6O4S

3-Thiophenemalonic acid, 98+ %

3-Thienylpropanedioic

3-thienylpropanedioic acid (intermediate of ticarcillin & temocillin)

(Thien-3-yl)malonic acid

(Thien-3-yl)propanedioic acid

3-THIENYLPROPANEDIOIC ACID (3-TMA)

The key intermediate of Ticarcillin & Temocillin

α-Carboxythiophene-3-acetic acid

α-Carboxythiophene-3-acetic acid, (3-Thienyl)malonic acid

2-(3-Thienyl)malonic acid

2-Thiophen-3-ylpropanedioic acid

Propanedioic acid, 3-thienyl-

Thiophen-3-ylmalonic acid

3-ThiopheneMalonic acid, 98+ % 5GR

Ticarcillin SodiuM IMpurity C

2-(Thiophen-3-yl)Malonic acid

Ticarcillin EP Impurity C

3-Thiophenemalonic acid 97%

LK01-A

Crude thiophenic acid

Ticarcillin Impurity 3(Ticarcillin EP Impurity C)

Ticarcillin EP Imp C

Propanedioic acid, 2-(3-thienyl)-

3-Thiophenemalonic acid ISO 9001：2015 REACH

2-thiophen-3-ylpropanedioicaci

2-(thiophen-3-yl)propanedioic acid (3-thienylmalonic acid)

Ticarcillin Impurity C(EP)

3-thienylmalonic acid (3-TMA)

TicaRelated Compoundillin EP Impurity C

21080-92-2

21008-92-2

21080-92-1

C7H6O4S

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Thiophene&Benzothiophene

Organic acids

Functional Materials

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Thiophene Derivatives (for Conduting Polymer Research)