| Product Identification | Back to Contents | 【Product Name】
4-Hydroxybenzoic acid propyl ester | 【Synonyms】
Aseptoform P
Benzoic acid, 4-hydroxy-, propyl ester
p-Hydroxybenzoic acid propyl este
Preserval P
Propylparaben
Tegosept P | 【CAS】
94-13-3 | 【Formula】
C10H12O3 | 【Molecular Weight】
180.21 | 【EINECS】
202-307-7 | 【RTECS】
DH2800000 | 【RTECS Class】
Drug; Mutagen | 【Merck】
12,8051 | 【Beilstein/Gmelin】
1103245 | 【Beilstein Reference】
4-10-00-00374 |
| Physical and Chemical Properties | Back to Contents | 【Appearance】
Colorless crystals or white powder or chunky white solid. Odorless or faint aromatic odor. | 【Solubility in water】
Insoluble | 【Melting Point】
95 | 【Boiling Point】
292 | 【Vapor Pressure】
0.0009 (25 C) | 【Density】
1.28 g/cm3 (20 C) | 【pKa/pKb】
8.23 (pKa) | 【Partition Coefficient】
3.04 | 【Heat Of Vaporization】
55.5 kJ/mol | 【Heat Of Combustion】
-5029 kJ/mol | 【Usage】
Pharmaceutic aid (antifungal), preservative in foods. | 【Refractive Index】
1.505 (102.1 C) |
| First Aid Measures | Back to Contents | 【Ingestion】
If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid immediately. | 【Inhalation】
Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid. | 【Skin】
Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse. | 【Eyes】
Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately. |
| Handling and Storage | Back to Contents | 【Storage】
Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances. | 【Handling】
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Use with adequate ventilation. |
| Hazards Identification | Back to Contents | 【Ingestion】
May cause irritation of the digestive tract. | 【Inhalation】
Causes respiratory tract irritation. | 【Skin】
Causes skin irritation. Causes severe and intractable contact dermatitis. | 【Eyes】
Causes eye irritation. | 【EC Risk Phrase】
R 36/37/38 | 【EC Safety Phrase】
S 26 36 |
| Exposure Controls/Personal Protection | Back to Contents | 【Personal Protection】
Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure. | 【Respirators】
Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary. | 【Poison Class】
5 |
| Fire Fighting Measures | Back to Contents | 【Flash Point】
180 | 【Autoignition】
> 600 | 【Fire Fighting】
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. To extinguish fire, use water, dry chemical, chemical foam, or alcohol-resistant foam. | 【Fire Potential】
This material is probably combustible. |
| Accidental Release Measures | Back to Contents | 【Small spills/leaks】
Clean up spills immediately, using the appropriate protective equipment. Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions. Provide ventilation. |
| Stability and Reactivity | Back to Contents | 【Stability】
Stable under normal temperatures and pressures. | 【Incompatibilities】
Strong oxidizing agents - strong bases. | 【Decomposition】
Carbon monoxide, irritating and toxic fumes and gases, carbon dioxide, acrid smoke and fumes. |
|
| Company Name: |
J & K SCIENTIFIC LTD. |
| Tel: |
010-82848833 400-666-7788 |
| Fax: |
86-10-82849933 |
| WebSite: |
http://www.jkchemical.com |
|