18655-47-5
18655-47-5 structure
- Name: Triformylmethane
- Chemical Name: methanetricarbaldehyde
- CAS Number: 18655-47-5
- Molecular Formula: C4H4O3
- Molecular Weight: 100.073
- Create Date: 2018-09-27 19:24:44
- Modify Date: 2025-08-23 21:54:32
| Name | methanetricarbaldehyde |
|---|---|
| Synonyms |
2-formyl-1-malonodialdehyde
Formylmalonaldehyde Triformylmethane Methanetricarboxaldehyde trisformylmethane Methanetricarbaldehyde 2-Formylmalonaldehyde methantricarbaldehyd |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 130.6±35.0 °C at 760 mmHg |
| Molecular Formula | C4H4O3 |
| Molecular Weight | 100.073 |
| Flash Point | 31.9±21.1 °C |
| Exact Mass | 100.016045 |
| PSA | 51.21000 |
| LogP | 0.40 |
| Vapour Pressure | 9.6±0.2 mmHg at 25°C |
| Index of Refraction | 1.401 |
| Hazard Codes | F+ |
|---|---|
| HS Code | 2912190090 |
| Precursor 3 | |
|---|---|
| DownStream 10 | |
![1H-Pyrazole-1-carboximidamide,4-[[2-(aminoiminomethyl)hydrazinylidene]methyl]-, hydrochloride (1:2) structure](https://image.chemsrc.com/caspic/392/132906-71-9.png)
![2-amino-4-oxo-1H-pyrido[2,3-d]pyrimidine-6-carbaldehyde structure](https://image.chemsrc.com/caspic/314/80360-03-8.png)
| HS Code | 2912190090 |
|---|---|
| Summary | 2912190090 acyclic aldehydes without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |