691-64-5
691-64-5 structure
- Name: Di-tert-butyl oxalate
- Chemical Name: ditert-butyl oxalate
- CAS Number: 691-64-5
- Molecular Formula: C10H18O4
- Molecular Weight: 202.24800
- Create Date: 2018-06-25 07:23:30
- Modify Date: 2025-08-25 07:19:26
| Name | ditert-butyl oxalate |
|---|---|
| Synonyms |
oxalic acid di-tert-butyl ester
MFCD00008806 Di-tert-butyl oxalate t-butyl oxalate EINECS 211-723-8 di-tert-butyldicarbonate |
| Density | 1.007g/cm3 |
|---|---|
| Boiling Point | 229.3ºC at 760 mmHg |
| Melting Point | 69-72ºC(lit.) |
| Molecular Formula | C10H18O4 |
| Molecular Weight | 202.24800 |
| Flash Point | 90ºC |
| Exact Mass | 202.12100 |
| PSA | 52.60000 |
| LogP | 1.66980 |
| Index of Refraction | 1.43 |
| Storage condition | 2-8°C |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319 |
| Precautionary Statements | P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi |
| Risk Phrases | 36/38 |
| Safety Phrases | S26-S36 |
| RIDADR | NONH for all modes of transport |
| HS Code | 2917119000 |
|
~99%
691-64-5 |
| Literature: Schank, Kurt; Beck, Horst; Werner, Frank Helvetica Chimica Acta, 2000 , vol. 83, # 7 p. 1611 - 1624 |
|
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691-64-5 |
| Literature: Recueil des Travaux Chimiques des Pays-Bas, , vol. 58, p. 1054 |
|
~%
691-64-5 |
| Literature: Chemistry of Natural Compounds, , vol. 3, p. 159 - 162 Khimiya Prirodnykh Soedinenii, , vol. 3, p. 191 - 197 |
|
~%
691-64-5 |
| Literature: Tetrahedron, , vol. 43, # 5 p. 959 - 970 |
| Precursor 6 | |
|---|---|
| DownStream 10 | |
![2-Methyl-2-propanyl [2-(4-pyridinyl)ethyl]carbamate structure](https://image.chemsrc.com/caspic/335/109573-05-9.png)
| HS Code | 2917119000 |
|---|---|
| Summary | 2917119000 oxalic acid salts and esters VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |