142439-89-2
142439-89-2 structure
- Name: N,N-Diethyl-p-phenylenediamine oxalate salt(1:1)
- Chemical Name: 4-N,4-N-diethylbenzene-1,4-diamine,oxalic acid
- CAS Number: 142439-89-2
- Molecular Formula: C12H18N2O4
- Molecular Weight: 254.28200
- Create Date: 2018-10-07 18:28:21
- Modify Date: 2025-08-25 10:56:12
| Name | 4-N,4-N-diethylbenzene-1,4-diamine,oxalic acid |
|---|---|
| Synonyms |
N,N-Diethyl-p-phenylenediamine oxalate salt
4-Amino-N,N-diethylaniline oxalate salt |
| Boiling Point | 261ºC at 760 mmHg |
|---|---|
| Melting Point | 145-150ºC(lit.) |
| Molecular Formula | C12H18N2O4 |
| Molecular Weight | 254.28200 |
| Flash Point | 108.9ºC |
| Exact Mass | 254.12700 |
| PSA | 103.86000 |
| LogP | 1.85180 |
| Vapour Pressure | 0.0118mmHg at 25°C |
| Storage condition | 2-8°C |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H319 |
| Precautionary Statements | P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xn |
| Risk Phrases | R21/22 |
| Safety Phrases | S26 |
| RIDADR | UN 1673 6.1/PG 3 |
| Hazard Class | 6.1 |
| HS Code | 2921590090 |
| HS Code | 2921590090 |
|---|---|
| Summary | 2921590090. other aromatic polyamines and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |