1-Methyl-3-nitrophthalate
- CAS NO.：21606-04-2
- Empirical Formula: C9H7NO6
- Molecular Weight: 225.15
- MDL number: MFCD00034781
- EINECS: 606-804-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-07-24 18:13:47
What is 1-Methyl-3-nitrophthalate?
Chemical properties
light yellow crystalline powder
The Uses of 1-Methyl-3-nitrophthalate
Methyl 3-Nitrophthalate is an intermediate in the synthesis of (αS)-3-Ethoxy-4-methoxy-α-[(methylsulfonyl)methyl]-N-[(1S)-1-phenylethyl]-benzenemethanamine which is an impurity of Apremilast (A729700), which is an oral phosphodiesterase 4 inhibitor used for treating psoriatic arthritis.
Properties of 1-Methyl-3-nitrophthalate
| Melting point: | 160.0 to 164.0 °C |
| Boiling point: | 409.2±35.0 °C(Predicted) |
| Density | 1.484±0.06 g/cm3(Predicted) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | soluble in Acetone, Dichloromethane, Ethyl Acetate, Methanol |
| pka | 1.87±0.30(Predicted) |
| form | Solid:particulate/powder |
| color | White to Almost white |
| CAS DataBase Reference | 21606-04-2(CAS DataBase Reference) |
Safety information for 1-Methyl-3-nitrophthalate
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. |
Computed Descriptors for 1-Methyl-3-nitrophthalate
1-Methyl-3-nitrophthalate manufacturer
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product: 21606-04-2 2-(Methoxycarbonyl)-6-nitrobenzoicacid 98%
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