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CAS No 4940-11-8 , 2-ethyl-3-hydroxypyran-4-one Search by region : China

  • Name: 2-ethyl-3-hydroxypyran-4-one
  • Synonyms: Veltol plus; 2-Ethyl pyromeconic acid; 4940-11-8; 2-Ethyl-3-hydroxy-4-pyrone;2-Ethyl-3-hydroxy-4H-pyran-4-one; 3-Hydroxy-2-ethyl-4-pyrone;2-ethyl-3-hydroxypyran-4-one;
  • CAS Registry Number:
  • Transport: 25kgs
  • Melting Point: 85-95 ºC
  • Flash Point: 124.8 ºC
  • Boiling Point: 290.3 ºCat 760 mmHg
  • Density: 1.261 g/cm3
  • Water Solubility: 1 - 2 (g/100g)
  • Safety Statements: R22
  • Hazard Symbols: Xn: Harmful;
  • Flash Point: 124.8 ºC
  • EINECS: 225-582-5
  • Molecular Weight: 140.13662
  • InchiKey: YIKYNHJUKRTCJL-UHFFFAOYSA-N
  • InChI: InChI=1S/C7H8O3/c1-2-6-7(9)5(8)3-4-10-6/h3-4,9H,2H2,1H3
  • Risk Statements: S36
  • Molecular Formula: C7H8O3
  • Molecular Structure:CAS No:4940-11-8 2-ethyl-3-hydroxypyran-4-one

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4940-11-8 Ethyl Maltol

  • CAS No.: 4940-11-8 EINECS: 225-282-5 MF: C7H8O3 MW: 140.14 Assay: 99% min Appearance: White crystalline powder Usage: As a kind of food additive, It features safety, innocuous , wide application, good effect and little dosage. It is widely used in fo...
  • Min. Order: 2000
  • FOB Price: USD20 - 100 /
  • China Wuhan Yuancheng Gongchuang Tech. Co.,Ltd. [Trading Company]
  • Tel: 86-027-50756220
  • Address: 496#zhongshan Road wuchang,HubeiChina
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4940-11-8 Ethyl Maltol

  • Ethyl Maltol CAS No.: 4940-11-8 EINECS: 225-282-5 MF: C7H8O3 MW: 140.14 Assay: 99% min Appearance: White crystalline powder Usage: As a kind of food additive, It features safety, innocuous , wide application, good effect and little dosage. It is wide...
  • China Hubei Yuancheng Saichuang Technology Co.Ltd [Manufacturer]
  • Tel: 86-027-50756140
  • Address: Zhongshan Wuhan,HubeiChina
Contact Supplier

4940-11-8 Ethyl Maltol

  • CAS No.: 4940-11-8 EINECS: 225-282-5 MF: C7H8O3 MW: 140.14 Assay: 99% min Appearance: White crystalline powder Usage: As a kind of food additive, It features safety, innocuous , wide application, good effect and little dosage. It is widely used in fo...
  • Min. Order: 2000
  • China Wuhan Yuancheng Gongchuang Tech. Co.,Ltd. [Trading Company]
  • Tel: 86-027-50756220
  • Address: 496#zhongshan Road,Wuchang,Wuhan,China wuhan,HubeiChina
Contact Supplier

4940-11-8 Ethyl Maltol

  • CAS No.: 4940-11-8 EINECS: 225-282-5 MF: C7H8O3 MW: 140.14 Assay: 99% min Appearance: White crystalline powder Usage: As a kind of food additive, It features safety, innocuous , wide application, good effect and little dosage. It is widely used in fo...
  • Min. Order: 2000
  • China Wuhan Yuancheng Gongchuang Tech. Co.,Ltd. [Trading Company]
  • Tel: 86-027-50756220
  • Address: 496#zhongshan Road Wuchang,HubeiChina
Contact Supplier

4940-11-8 Ethyl maltol

  • Name :Ethyl maltol Synonyms:2-Ethyl-3-hydroxy-4-pyrone; 3-Hydroxy-2-ethyl-4-pyrone Molecular Formula C7H8O3 Molecular Weight 140.14 CAS Registry Number:4940-11-8 EINECS:225-582-5 FEMA:3487 Melting point 85-95 oC
  • FOB Price: USD0 - 1 /
  • China Hubei Yuancheng Pharmaceutical Co., Ltd [Manufacturer]
  • Tel: 86-027-50755970
  • Address: 496 Zhongshan Road Wuhan,HubeiChina
Contact Supplier

4940-11-8 Ethyl maltol

  • Ethyl maltol Name :Ethyl maltol Synonyms:2-Ethyl-3-hydroxy-4-pyrone; 3-Hydroxy-2-ethyl-4-pyrone Molecular Formula C7H8O3 Molecular Weight 140.14 CAS Registry Number:4940-11-8 EINECS:225-582-5 FEMA:3487 Melting point 85-95 oC
  • FOB Price: USD500 - 30000 /
  • China Wuhan Hezhong Bio-Chemical Manufature Co.,Ltd [Manufacturer]
  • Tel: 86-027-50756244
  • Fax: 86-027-50756244
  • Address: No. 496, Zhongshan Road, Wuchang District Wuhan,HubeiChina
Contact Supplier

4940-11-8 ethylmaltol

  • China Watson International Ltd. null
  • Tel: +86-(512)-55117610
  • Fax: +86-(512)-55117630
  • Address: Room 1209, Asia Pacific Plaza, Huaqiao International Business Park, Kunshan, Jiangsu 215332, null,nullChina
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4940-11-8 ethylmaltol

  • China Taiyuan RHF CO., ltd. [Manufacturers]
  • Tel: 0351-7436719
  • Fax: +86-351-7436719
  • Address: Shuangta South Alley 46,2-1, YingZe Area,Taiyuan, ShanXi null,ShanXiChina
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4940-11-8 ethylmaltol

  • China ORCHID CHEMICAL SUPPLIES LTD (OCS) [Importer/Exporter]
  • Tel: +86-571-85395792
  • Fax: +86-571-85420103
  • Address: 607, North Zhongshan Road, Hangzhou 310000 China null,ZhejiangChina
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4940-11-8 ethylmaltol

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References of 2-ethyl-3-hydroxypyran-4-one
Title: Ethyl Maltol
CAS Registry Number: 4940-11-8
CAS Name: 2-Ethyl-3-hydroxy-4H-pyran-4-one
Synonyms: 2-ethylpyromeconic acid; Veltol-Plus
Molecular Formula: C7H8O3
Molecular Weight: 140.14
Percent Composition: C 59.99%, H 5.75%, O 34.25%
Literature References: Synthetic analog of maltol, q.v. Prepn: C. R. Stephens, Jr. et al., BE 651427; C. R. Stephens, Jr., R. P. Allingham, US 3376317 (1965, 1968 both to Pfizer). Synthesis: I. Ichimoto, C. Tatsumi, Agric. Biol. Chem. 34, 961 (1970). Toxicity studies: E. J. Gralla et al., Toxicol. Appl. Pharmacol. 15, 604 (1969). GC determn in apple juice: S. W. Gunner et al., J. AOAC Int. 51, 959 (1968). Solid phase microextraction and microwave assisted extraction fom food products: Y. Wang et al., J. High Resolut. Chromatogr. 20, 213 (1997). Metabolism in dogs: H. H. Rennhard, J. Agric. Food Chem. 19, 152 (1971). Crystal structures of polymorphs: S. D. Brown et al., Acta Crystallogr. C51, 1335 (1995). Review of use as a food additive: D. T. LeBlanc, H. A. Akers, Food Technol. 43, 78-84 (1989).
Properties: Crystals from chloroform, mp 89-90° (Ichimoto). Also reported as crystals from water, mp 89-92° (Gunner). Cotton candy, caramel-like odor. uv max (methanol): 278 nm (e 8200). LD50 orally in male mice, male rats, female rats, chicks (mg/kg): 780, 1150, 1200, 1270 (Gralla).
Melting point: mp 89-90° (Ichimoto); mp 89-92° (Gunner)
Absorption maximum: uv max (methanol): 278 nm (e 8200)
Toxicity data: LD50 orally in male mice, male rats, female rats, chicks (mg/kg): 780, 1150, 1200, 1270 (Gralla)
Use: Flavor and fragrance enhancer in foods, esp baked goods, beverages, and synthetic berry and citrus flavorings; minimizes undesirable flavors in tobacco products, cough syrup, vitamins, cosmetics, and saccharin-containing products.