25134-21-8
Methyl nadic anhydride
CAS: 25134-21-8
Molecular Formula: C10H10O3
25134-21-8 - Names and Identifiers
25134-21-8 - Physico-chemical Properties
| Molecular Formula | C10H10O3 |
| Molar Mass | 178.18 |
| Density | 1.232g/mLat 25°C(lit.) |
| Boling Point | 140°C (10 mmHg) |
| Flash Point | >230°F |
| Water Solubility | REACTS |
| Solubility | Miscible with acetone, benzene, naphtha and xylene. |
| Vapor Presure | 5 mm Hg ( 120 °C) |
| Vapor Density | 6.1 (20 °C, vs air) |
| Appearance | Oily Liquid |
| Color | Clear light yellow |
| BRN | 162395 |
| pKa | 4.42[at 20 ℃] |
| Storage Condition | room temp |
| Sensitive | Moisture Sensitive |
| Refractive Index | n20/D 1.506(lit.) |
| MDL | MFCD00167036 |
| Use | Used as curing agent for epoxy resin, FRP/FWP, etc. in insulation fields such as generators, automotive motors, transformers, rotors, etc. |
25134-21-8 - Risk and Safety
| Risk Codes | R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. R42 - May cause sensitization by inhalation R34 - Causes burns |
| Safety Description | S39 - Wear eye / face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| UN IDs | UN 3265 8/PG 2 |
| WGK Germany | 3 |
| RTECS | RB9100000 |
| TSCA | Yes |
| HS Code | 29172000 |
| Hazard Class | 6.1 |
| Packing Group | III |
| Toxicity | LD50 oral in rat: 914mg/kg |
25134-21-8 - Introduction
Reacts with water.
Last Update：2022-10-16 17:15:18
25134-21-8 - Reference Information
| LogP | -4.01 at 20℃ |
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| Uses | This product is mainly used for epoxy resin curing agent, suitable for casting, lamination, powder molding, etc. The cured product has excellent weather resistance Tilmicocin has a wide antibacterial spectrum and has strong antibacterial activity. It is against Gram-positive bacteria and Gram-negative bacteria, mycoplasma has a strong inhibitory effect used as curing agent for epoxy resin, FRP/FWP, etc. in insulation fields such as generators, automotive motors, transformers, rotors, etc. |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-10 22:29:15
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