21668-90-6
21668-90-6 structure
- Name: (2H4)Butane(2H2)dioic acid
- Chemical Name: dideuterio 2,2,3,3-tetradeuteriobutanedioate
- CAS Number: 21668-90-6
- Molecular Formula: C4D6O4
- Molecular Weight: 124.125
- Create Date: 2018-03-11 08:00:00
- Modify Date: 2025-08-23 20:50:47
| Name | dideuterio 2,2,3,3-tetradeuteriobutanedioate |
|---|---|
| Synonyms |
Succinic acid-d6
MFCD00084128 (H)Butane(H)dioic acid Butanedioic-d acid-d Butanedioic acid-d6 |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 236.1±13.0 °C at 760 mmHg |
| Melting Point | 187-190ºC(lit.) |
| Molecular Formula | C4D6O4 |
| Molecular Weight | 124.125 |
| Flash Point | 110.9±16.3 °C |
| Exact Mass | 124.064270 |
| PSA | 74.60000 |
| LogP | -0.59 |
| Vapour Pressure | 0.0±1.0 mmHg at 25°C |
| Index of Refraction | 1.478 |
| Storage condition | 2-8°C |
| Symbol |
GHS05, GHS07 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H315-H318-H335 |
| Precautionary Statements | P261-P280-P305 + P351 + P338 |
| Hazard Codes | Xi: Irritant; |
| Risk Phrases | 36/37/38-41 |
| Safety Phrases | 26-36 |
| RIDADR | NONH for all modes of transport |