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CAS NO.99-76-3
| Methylparaben Basic information |
| Product Name: | Methylparaben |
| Synonyms: | NIPAGIN;NIPAGIN PLAIN;P-HYDROXYBENZOIC ACID METHYL ESTER;RARECHEM AL BF 0098;4-hydroxy-benzoicacimethylester;Abiol;Aseptoform;Benzoic acid, p-hydroxy-, methyl ester |
| CAS: | 99-76-3 |
| MF: | C8H8O3 |
| MW: | 152.15 |
| EINECS: | 202-785-7 |
| Product Categories: | Aromatic Esters;Antioxidant;Biochemistry;Color Former & Related Compounds;Developer;Functional Materials;Aromatics;API;Other APIs;Cosmetics |
| Mol File: | 99-76-3.mol |
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| Methylparaben Chemical Properties |
| mp | 125-128 °C(lit.) |
| bp | 298.6 °C |
| density | 1,46g/cm |
| FEMA | 2710 |
| Fp | 280°C |
| storage temp. | 0-6°C |
| FreezingPoint | 131℃ |
| Merck | 14,6107 |
| BRN | 509801 |
| Stability: | Stable. Incompatible with strong oxidizing agents, strong bases. |
| CAS DataBase Reference | 99-76-3(CAS DataBase Reference) |
| NIST Chemistry Reference | Benzoic acid, 4-hydroxy-, methyl ester(99-76-3) |
| EPA Substance Registry System | Benzoic acid, 4-hydroxy-, methyl ester(99-76-3) |
| Safety Information |
| Hazard Codes | Xi,Xn |
| Risk Statements | 36/37/38-20/21/22 |
| Safety Statements | 26-36-24/25 |
| RIDADR | UN 2769 |
| WGK Germany | 1 |
| RTECS | DH2450000 |
| HS Code | 29182930 |
| Hazardous Substances Data | 99-76-3(Hazardous Substances Data) |
| Methylparaben Usage And Synthesis |
| Chemical Properties | white crystalline powder |
| Usage | It is used as preservative in foods, beverages and cosmetics. |
| Methylparaben Preparation Products And Raw materials |
| Preparation Products | 3-Cyano-4-hydroxybenzoic acid-->LCP polybenzoxazole liquid crystal-->4-(2-MORPHOLIN-4-YL-ETHOXY)-BENZOIC ACID-->4-ISOPROPOXYBENZOIC ACID |
| Raw materials | Methanol-->4-Hydroxybenzoic acid |
Trade name:Methyl-4-hydroxybenzoateStructural formula:Molecular formula:C8H8O3Molecular weight:152.2Properties:It is white moisture-adsorbing powder.Quality standard:
| ITEMS | SPECIFICATONS | |
| BP2000 | USP24 | |
| Characters | white crystalline powder | / |
| Purity(%) | 99.0 ~ 100.5 | 99.0~100.5 |
| Melting point | 125~128 | 125~128 |
| Acidity | Qualified | Qualified |
| Sulfate sulphate (SO4)%= | / | / |
| Loss on drying%= | 0.5 | 0.5 |
| Ignition residue%= | 0.1 | 0.1 |
| Solution characters | clear transparent | / |
| Related substances | in accordance with the standard of BP2000 | |
| Volatile organic | / | in accordance with the standard of USP24 |
Packing:Net wt 25kg in PE bag lined cardboard drum (4 bags/drum).Storage:Sealed, kept in clean, cool and dry place.
