Diethyl squarate(CAS#5231-87-8)
| Risk Codes | R36/37/38 – Irritating to eyes, respiratory system and skin. R42/43 – May cause sensitization by inhalation and skin contact. |
| Safety Description | S7 – Keep container tightly closed. S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 – Wear suitable gloves and eye/face protection S24 – Avoid contact with skin. S23 – Do not breathe vapour. |
| WGK Germany | 3 |
| RTECS | GU1772466 |
| FLUKA BRAND F CODES | 10 |
| HS Code | 29145090 |
| Hazard Note | Irritant |
Introduction
3-Methoxy-4-(methylamino)cyclobutene-3-ene-1,2-dione is an organic compound. The following provides information on the properties, uses, preparation, and safety of this compound:Properties:- Appearance: Usually a white to light yellow solid- Solubility: Moderately soluble in organic solvents- Contains keto and enol-keto functional groups, with relatively high reactivityUses:- Can be used as an important intermediate in organic synthesisPreparation:- Can be synthesized using chemical methods; the specific synthetic route depends on the experimental conditionsSafety Information:- Avoid inhalation, skin contact, and eye contact when handling- Should be operated in a well-ventilated environment, avoiding ingestion and inhalationWhen using or handling this compound, always follow chemical laboratory safety protocols and take appropriate protective measures based on the specific situation. …
![benzo[1 2-b:4 5-b']bisthiophene-4 8-dione（CAS# 32281-36-0)](https://www.xinchem.com/uploads/benzo12b45bbisthiophene48dione.png)
