502-50-1
502-50-1 structure
- Name: 4-Oxoheptanedioic acid
- Chemical Name: 4-Ketopimelic acid
- CAS Number: 502-50-1
- Molecular Formula: C7H10O5
- Molecular Weight: 174.151
- Catalog: Chemical reagent Organic reagent fatty acid
- Create Date: 2018-05-08 08:00:00
- Modify Date: 2024-01-12 09:07:08
| Name | 4-Ketopimelic acid |
|---|---|
| Synonyms |
4-Oxoheptanedioic acid
EINECS 207-941-8 Heptanedioic acid, 4-oxo- MFCD00002798 |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 420.4±20.0 °C at 760 mmHg |
| Melting Point | 142-144ºC(lit.) |
| Molecular Formula | C7H10O5 |
| Molecular Weight | 174.151 |
| Flash Point | 222.2±18.3 °C |
| Exact Mass | 174.052826 |
| PSA | 91.67000 |
| LogP | -0.82 |
| Vapour Pressure | 0.0±2.1 mmHg at 25°C |
| Index of Refraction | 1.489 |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi: Irritant; |
| Risk Phrases | R36/37/38 |
| Safety Phrases | 26-36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2918300090 |
| Precursor 10 | |
|---|---|
| DownStream 9 | |
![1,6-DIOXASPIRO[4.4]NONANE-2,7-DIONE structure](https://www.chemsrc.com/caspic/337/3505-67-7.png)
![1,1'-dimethyl-dihydro-[2,3']bipyrrolylidene-5,2',5'-trione structure](https://www.chemsrc.com/caspic/221/112599-91-4.png)
| HS Code | 2918300090 |
|---|---|
| Summary | 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |