Dehydroacetic acid
| Price | USD100.00 | USD100.00 | USD100.00 |
| Packge | 25KG | 50KG | 100KG |
- Min. Order:25KG
- Supply Ability:20T
- Time:2019-07-06
Product Details
- Product NameDehydroacetic acid
- CAS No.520-45-6
- EINECS No.212-227-4
- MFC8H8O4
- MW168.15
- InChIKeyPGRHXDWITVMQBC-UHFFFAOYSA-N
- AppearanceFine Crystalline PowderLight yellow or cream
- storage temp. Store below +30°C.
- Boiling point 270 °C (lit.)
- Melting point 111-113 °C (lit.)
- density 1.1816 (rough estimate)
- Water Solubility 500mg/L at 25℃
CR248
| Product Name: | Dehydroacetic acid |
| Synonyms: | DEHYDRACETIC ACID;DEHYDRANONE;DEHYDROACETIC ACID;LABOTEST-BB LT00053173;3-ACETYL-3,4-DIHYDRO-6-METHYL-2H-PYRAN-2,4-DIONE;3-ACETYL-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE;3-ACETYL-4-HYDROXY-6-METHYL-2-PYRONE;3-ACETYL-6-METHYL-2H-PYRAN-2,4(3H)-DIONE |
| CAS: | 520-45-6 |
| MF: | C8H8O4 |
| MW: | 168.15 |
| EINECS: | 212-227-4 |
| Product Categories: | Dehydroacetic acid and derivatives;Diketene Derivatives;Miscellaneous Specialties;DHA |
| Mol File: | 520-45-6.mol |
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| Dehydroacetic acid Chemical Properties |
| Melting point | 111-113 °C(lit.) |
| Boiling point | 270 °C(lit.) |
| Fp | 157°C |
| storage temp. | 0-6°C |
| solubility | 2g/l |
| form | Fine Crystalline Powder |
| color | Light yellow or cream |
| PH | 4 (2g/l, H2O, 20℃) |
| Merck | 14,2865 |
| BRN | 6129 |
| Stability: | Stable. Incompatible with oxidizing agents, bases, reducing agents. |
| CAS DataBase Reference | 520-45-6(CAS DataBase Reference) |
| NIST Chemistry Reference | Dehydroacetic Acid(520-45-6) |
| EPA Substance Registry System | 2H-Pyran-2,4(3H)- dione, 3-acetyl-6-methyl-(520-45-6) |
| Safety Information |
| Hazard Codes | Xn |
| Risk Statements | 22 |
| Safety Statements | 22-26 |
| WGK Germany | 1 |
| RTECS | UP8050000 |
| TSCA | Yes |
| HS Code | 29322980 |
| Hazardous Substances Data | 520-45-6(Hazardous Substances Data) |
| Dehydroacetic acid Usage And Synthesis |
| Chemical Properties | white to light yellow crystal powder |
| Uses | Dehydroacetic acid (DHS) is used as stabilizer for cosmetic and pharmaceutical products due to its fungicide and bactericide activity, as additive for PVC-stabilizers and for the syntheses of veterinary medicines. Product Data Sheet |
| Uses | Geogard(R) 111a preservative is based on dehydroacetic acid (DHA) and therefore are recognized by major cosmetic, toiletry and fragrance regulatory authorities worldwide for use in cosmetic and personal care products. |
| Uses | Geogard(R) 221 preservative is based on dehydroacetic acid (DHA) and benzyl alcohol, and therefore is recognized by major cosmetic, toiletry and fragrance regulatory authorities worldwide for use in cosmetic and personal care products. |
| Uses | Geogard(R) 361 preservative is based on six synergistic components, all with wide global regulatory acceptance: dehydroacetic acid (DHA); salicylic acid; benzoic acid; phenoxyethanol; benzyl alcohol; and benzethonium chloride. |
| Uses | antifungal, antibacterial |
| Dehydroacetic acid Preparation Products And Raw materials |
| Raw materials | Sodium hydroxide-->Hydrochloric acid-->Toluene-->Triethylamine-->Benzene-->Ethyl acetoacetate-->Sodium ethoxide-->Acetyl ketene-->Triethylenediamine-->Polymerization inhibitor-->FISH OIL |
| Preparation Products | Sodium dehydroacetate -->Clopidol |
Company Profile Introduction
Henan CoreyChem Co., Ltd, based on the original Zhengzhou Cote Chemical Research Institute, be brave in absorbing highly educated talents & overseas returnees; actively responded to Zhengzhou City High-tech Zone Government’s Special Care Policy, reorganized and founded in National University of Science and Technology Park, which is a high-tech, stock enterprise of high-end chemical Custom synthesis;The park was created by the People's Government of Henan Province, and proved by Ministry of Education and the National Science & Technology, taking the construction mode of "many college a park, and common development", mainly depends on Zhengzhou University and Henan University’s scientific research and talent advantage to set up Universities, scientific research institute and enterprise scientific research achievements transformation platform, to make high-tech enterprises incubate, is the new high-tech talent gathering base, high and new technology industry enterprise radiation base, colleges and universities technological innovation base.
Henan Coreychem Co., Ltd, facing global High-tech pharmaceutical raw materials, high complex new type intermediates, fine chemicals custom synthesis, scale-up production and Rare chemicals trade. Corey have well-equipped machine, strong technical force and considerate marketing team service. We also have rich experience advantage in basic research, small scale process development, scale-up, industrial technology development & production and cost control.
- Since:2014-12-17
- Address: No.967,15th Floor,Unit 7, Building 1, No.70 of DianChang Road, High-tech Development Zone, Zhengzho
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