1,4-Butanediol Digylcidyl Ether（CAS#2425-79-8）
2425-79-8 – Risk and Safety
| Hazard Symbols | Xn – Harmful |
| Risk Codes | R20/21 – Harmful by inhalation and in contact with skin. R36/38 – Irritating to eyes and skin. R43 – May cause sensitization by skin contact R52/53 – Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R22 – Harmful if swallowed |
| Safety Description | S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S28 – After contact with skin, wash immediately with plenty of soap-suds. S37/39 – Wear suitable gloves and eye/face protection S28B - |
| WGK Germany | 1 |
| RTECS | EJ5100000 |
| FLUKA BRAND F CODES | 3-10 |
| TSCA | Yes |
| HS Code | 29109000 |
| Toxicity | LD50 oral in rat: 1134mg/kg |
2425-79-8 – Reference Information
| LogP | -0.27 at 25℃ |
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| category | toxic substances |
| toxicity classification | poisoning |
| acute toxicity | oral-rat LD50: 1134 mg/kg |
| stimulation data | skin-rabbit 10 mg/24 hours moderate; Eye-rabbit 100 mg moderate |
| flammability hazard characteristics | thermal decomposition discharges toxic and pungent smoke |
| storage and transportation characteristics | warehouse distribution, low temperature, drying |
| fire extinguishing agent | water, dry powder, sand, carbon dioxide, foam |
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