| Product Identification | Back to Contents | 【Product Name】
3-Ethoxy-4-hydroxybenzaldehyde | 【Synonyms】
Bourbonal
Ethyl vanillin
Protocatechualdehyde ethyl ether | 【CAS】
121-32-4 | 【Formula】
C9H10O3 | 【Molecular Weight】
166.18 | 【EINECS】
204-464-7 | 【RTECS】
CU6125000 | 【RTECS Class】
Mutagen; Primary Irritant | 【Merck】
13,3890 | 【Beilstein/Gmelin】
1073761 | 【Beilstein Reference】
4-08-00-01765 | 【EC Class】
harmful |
| Physical and Chemical Properties | Back to Contents | 【Appearance】
Colorless crystals. More intense vanilla odor and taste than vanillin. | 【Solubility in water】
Slightly soluble | 【Melting Point】
75 - 77 | 【Boiling Point】
285 | 【Vapor Pressure】
0.0009 (25 C) | 【pKa/pKb】
7.91 (pKa) | 【Partition Coefficient】
1.72 | 【Heat Of Vaporization】
55.6 kJ/mol | 【Usage】
In perfumery. | 【Refractive Index】
1.434 |
| 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. |
| Handling and Storage | Back to Contents | 【Storage】
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from light. | 【Handling】
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation. Store protected from light. |
| Hazards Identification | Back to Contents | 【Inhalation】
Causes respiratory tract irritation. | 【Skin】
Causes skin irritation. Standard Draize test: Administration onto the skin (human) = 10 mg/48H (Mild). | 【Eyes】
Causes eye irritation. | 【Ingestion】
May be harmful if swallowed. Causes digestive tract irritation. | 【Hazards】
Combustible | 【EC Risk Phrase】
R 22 36/37/38 | 【EC Safety Phrase】
S 26 36/37/39 | 【UN (DOT)】
1988 |
| 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】
A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant a respirator's use. | 【Exposure Effects】
Laboratory experiments have resulted in mutagenic effects. | 【Poison Class】
4 |
| Fire Fighting Measures | Back to Contents | 【Flash Point】
119 | 【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. Extinguishing media: Use agent most appropriate to extinguish fire. In case of fire use water spray, dry chemical, carbon dioxide, or appropriate foam. | 【Upper exp. limit】
7.8 | 【Lower exp. limit】
1 | 【Fire Potential】
HIGHLY FLAMMABLE: Will be easily ignited by heat, sparks or flames. |
| Accidental Release Measures | Back to Contents | 【Small spills/leaks】
Clean up spills immediately, using the appropriate protective equipment. Avoid generating dusty conditions. Absorb spill using an absorbent, non-combustible material such as earth, sand, or vermiculite. Provide ventilation. |
| Stability and Reactivity | Back to Contents | 【Incompatibilities】
Strong oxidizing agents, strong bases. | 【Stability】
Unstable; in contact with iron or alkali, it exhibits a red color and loses its flavoring power. | 【Decomposition】
Carbon monoxide, carbon dioxide. | 【Combustion Products】
Fire will produce irritating, corrosive and/or toxic gases. |
|
| Company Name: |
J & K SCIENTIFIC LTD. |
| Tel: |
010-82848833 400-666-7788 |
| Fax: |
86-10-82849933 |
| WebSite: |
http://www.jkchemical.com |
| Company Name: |
Alfa Aesar |
| Tel: |
400-6106006 |
| Fax: |
021-67582001/03/05 |
| WebSite: |
http://chemicals.thermofisher.cn |
| Company Name: |
TAIYUAN RHF CO.,LTD. |
| Tel: |
+86 351 7031519 |
| Fax: |
+86 351 7031519 |
| WebSite: |
www.rhfchem.com |
|