Mandelic acid, hydrazide
Mandelic acid hydrazide
CAS: 2443-66-5
Molecular Formula: C8H10N2O2
Mandelic acid, hydrazide - Names and Identifiers
| Name | Mandelic acid hydrazide |
| Synonyms | AKOS BC-1667 MANDELHYDRAZINE MANDELHYDRAZIDE ASISCHEM D13400 Mandelhydrazine MANDELIC HYDRAZIDE TIMTEC-BB SBB007729 MANDELIC ACID HYDRAZIDE Mandelic acid hydrazide Mandelic acid, hydrazide 2-Hydroxy-2-phenylacetohydrazide (2R)-2-hydroxy-2-phenylethanehydrazide (2S)-2-hydroxy-2-phenylethanehydrazide |
| CAS | 2443-66-5 |
| EINECS | 674-144-3 |
| InChI | InChI=1/C8H10N2O2/c9-10-8(12)7(11)6-4-2-1-3-5-6/h1-5,7,11H,9H2,(H,10,12)/t7-/m1/s1 |
Mandelic acid, hydrazide - Physico-chemical Properties
| Molecular Formula | C8H10N2O2 |
| Molar Mass | 166.18 |
| Density | 1.277±0.06 g/cm3(Predicted) |
| Melting Point | 134-136°C |
| Boling Point | 420.9±38.0 °C(Predicted) |
| Flash Point | 208.3°C |
| Vapor Presure | 7.77E-08mmHg at 25°C |
| BRN | 2096197 |
| pKa | 12.07±0.36(Predicted) |
| Storage Condition | 2-8°C(protect from light) |
| Refractive Index | 1.599 |
| MDL | MFCD00038133 |
Mandelic acid, hydrazide - Risk and Safety
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| RTECS | OO7450000 |
| TSCA | T |
Mandelic acid, hydrazide - Reference Information
| Overview | Maleic acid hydrazide is also called "cis-butenic acid hydrazide". Molecular formula C4H4N2O2. The molecular weight 112.09 precipitates and crystallizes from water, and the melting point is greater than 300 ℃ (decomposition). Easily soluble in hot water, slightly soluble in hot ethanol. LD504.0g/kg (oral administration in rats). |
| Use | Maleic acid hydrazide is used for organic synthesis and as a crop growth control agent. If it is used to prepare a pitaya preservative, it includes the following raw materials in parts by weight: tea saponin 10?20 parts, salicylic acid 1?3 parts, tea polyphenol 0.5?2 parts, tea tree essential oil 0.5?3 parts, lemon grass essential oil 1?2 parts, ascorbic acid 5?10 parts, chitosan 3?5 parts, maleic acid hydrazide (maleic acid hydrazide) 3?6 parts and konjac glucomannan 1?3 parts. The invention adopts a variety of raw materials and surfactants with anti-corrosion and sterilization functions, so that the preservative forms a layer of film on the surface of the fruit, so that the fresh-keeping dragon fruit can be locked for a long time without loss of nutrients, has the advantages of anti-corrosion, preservation, sterilization, water loss prevention, and significant preservation effect, and provides a better storage way for fruits. Or used to prepare a kind of Paphiopedilum cut flower preservative, the Paphiopedilum cut flower preservative includes the following types: flower preservative, flower core preservative, flower leaf preservative, flower stem preservative, vase preservative; each type of preservative includes one or more of the following ingredients: sucrose, L1?MCP, aluminum sulfate, dimethylaminosuccinic acid, maleic acid hydrazide (maleic acid hydrazide), amino triacetic acid, deionized water; various types of preservatives can be applied alone or in part or in combination With all applications, various types of preservatives can effectively promote the healthy growth of various parts of the cut flowers of Paphiopedilum, extend the growth cycle of the corresponding parts, ensure the beauty of the entire plant of Paphiopedilum, and ensure the overall perfection of the cut flowers, it is a comprehensive and effective preservative for cut flowers of Paphiopedilum. |
Last Update：2024-04-09 02:00:07
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CAS: 2443-66-5
Tel: 18301782025
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Mobile: 18021002903
QQ: 3008007409
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CAS: 2443-66-5
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
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