1. Materials information
Names
| Name | methylparaben |
|---|
| Synonym | More Synonyms |
|---|
Methyl 4-hydroxybenzoate Biological Activity
| Description | Methyl Paraben, isolated from the barks of Tsuga dumosa the methyl ester of p-hydroxybenzoic acid, is a standardized chemical allergen. Methyl Paraben is a stable, non-volatile compound used as an antimicrobial preservative in foods, drugs and cosmetics. The physiologic effect of Methyl Paraben is by means of increased histamine release, and cell-mediated immunity[1]. |
|---|
| Related Catalog | Signaling Pathways >> Anti-infection >> Bacterial Research Areas >> Infection Natural Products >> Phenols |
|---|
| References | [1]. Soni MG, et al. Evaluation of the health aspects of methyl paraben: a review of the published literature. Food Chem Toxicol. 2002 Oct;40(10):1335-73. |
|---|
Chemical & Physical Properties
| Density | 1.2±0.1 g/cm3 |
|---|
| Boiling Point | 265.5±13.0 °C at 760 mmHg |
|---|
| Melting Point | 125-128 °C(lit.) |
|---|
| Molecular Formula | C8H8O3 |
|---|
| Molecular Weight | 152.147 |
|---|
| Flash Point | 116.4±12.6 °C |
|---|
| Exact Mass | 152.047348 |
|---|
| PSA | 46.53000 |
|---|
| LogP | 1.87 |
|---|
| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
|---|
| Index of Refraction | 1.547 |
|---|
| Stability | Stable. Incompatible with strong oxidizing agents, strong bases. |
|---|
| Freezing Point | 131℃ |
|---|
2. Packaging of materials
For powders: normal is 25kgs/Drum or bag, or larger/smaller package as request.
For liquids: normal 25kgs/drum, 180-300kgs/bucket, or IBC, determined by the nature of the product.
Or smaller package 1kg/bottle, 10kgs/bottle as request.
3. Shipping & Delivery
Provide door to door service
Suitable for goods under 50kg
Delivery: 3-7 days
Cost: low cost
Provide airport to airport service
Suitable for goods over 50kg
Delivery: 3-14 days
Cost: high cost
Provide seaport to seaport service
Suitable for goods over 100kg
Delivery: 2-45 days
Cost: low cost
4. Contact information
For more details, pls contact us freely.
Email address: mia@fdachem.com
Mob: 86 18336764634
WhatsApp/Skype/Wechat/LINE: 86 18336764634
China
