| Product Identification | Back to Contents | 【Product Name】
1,3-Propanediol | 【Synonyms】
1,3-Dihydroxypropane
2-Deoxyglycerol
PG
Propane-1,3-diol
Trimethylene glycol | 【CAS】
504-63-2 | 【Formula】
C3H8O2 | 【Molecular Weight】
76.099999999999994 | 【EINECS】
207-997-3 | 【RTECS】
TY2010000 | 【RTECS Class】
Mutagen | 【Merck】
12,9845 | 【Beilstein/Gmelin】
969155 | 【Beilstein Reference】
4-01-00-02493 |
| Physical and Chemical Properties | Back to Contents | 【Appearance】
Colorless to pale yellow, viscous liquid, odorless, hygroscopic. | 【Solubility in water】
Soluble | 【Melting Point】
-32 | 【Boiling Point】
214 | 【Vapor Pressure】
.075 | 【Density】
1.0597 g/cm3 (20 C) | 【Heat Of Vaporization】
72.4 kJ/mol | 【Heat Of Combustion】
-1843 kJ/mol | 【Usage】
Intermediate in manufacture of polyesters and other products; by-product in the manufacture of glycerin through the saponification of fat; used to lower the freezing point of water. | 【Saturation Concentration】
Low. Probably less than 260 ppm at 20 C (analogy to propylene glycol). | 【Refractive Index】
1.4398 (20 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】
Get medical aid immediately. Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. | 【Skin】
Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists. 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】
Keep away from heat, sparks, and flame. Store in a cool, dry place. Store in a tightly closed container. Flammables-area. | 【Handling】
Wash thoroughly after handling. Use only in a well ventilated area. Avoid contact with skin and eyes. Empty containers retain product residue, (liquid and/or vapor), and can be dangerous. Avoid ingestion and inhalation. Do not pressurize, cut, weld, braze, solder, drill, grind, or expose empty containers to heat, sparks or open flames. |
| Hazards Identification | Back to Contents | 【Ingestion】
May cause irritation of the digestive tract. May cause central nervous system depression. | 【Inhalation】
May cause respiratory tract irritation. May cause effects similar to those described for ingestion. | 【Skin】
May cause skin irritation. | 【Eyes】
May cause eye irritation. | 【EC Safety Phrase】
S 24/25 |
| 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 a chemical apron. Wear appropriate protective clothing to minimize contact with skin. | 【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. |
| Fire Fighting Measures | Back to Contents | 【Flash Point】
140 | 【Autoignition】
405 | 【Fire Fighting】
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Use water spray to keep fire-exposed containers cool. Containers may explode in the heat of a fire. Combustible Liquid. To extinguish fire use water spray, dry chemical, carbon dioxide, or chemical foam. Cool containers with flooding quantities of water until well after fire is out. | 【Upper exp. limit】
16.6 | 【Lower exp. limit】
2.6 |
| Accidental Release Measures | Back to Contents | 【Small spills/leaks】
Absorb spill with inert material, (e.g., dry sand or earth), then place into a chemical waste container. Clean up spills immediately, using the appropriate protective equipment. Remove all sources of ignition. Use a spark-proof tool. Provide ventilation. |
| Stability and Reactivity | Back to Contents | 【Disposal Code】
1 | 【Stability】
Stable under normal temperatures and pressures. | 【Incompatibilities】
Strong oxidizing agents, acid chlorides, acid anhydrides, chloroformates, reducing agents. | 【Decomposition】
Carbon monoxide, irritating and toxic fumes and gases, carbon dioxide. |
|
| 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 |
|