16713-66-9
16713-66-9 structure
- Name: Cyclopentane-1,1-diacetic acid
- Chemical Name: Cyclopentane-1,1-diacetic acid
- CAS Number: 16713-66-9
- Molecular Formula: C9H14O4
- Molecular Weight: 186.20500
- Catalog: Chemical reagent Organic reagent fatty acid
- Create Date: 2018-07-22 20:19:37
- Modify Date: 2025-08-25 09:06:04
| Name | Cyclopentane-1,1-diacetic acid |
|---|---|
| Synonyms |
1,1-Cyclopentanediacetic Acid
EINECS 240-761-8 2-[1-(carboxymethyl)cyclopentyl]acetic acid Cyclopentane-1,1-Diacetic Acid MFCD00001388 3,3-Tetramethyleneglutaric acid |
| Density | 1.228g/cm3 |
|---|---|
| Boiling Point | 396.2ºC at 760mmHg |
| Melting Point | 180-181 °C(lit.) |
| Molecular Formula | C9H14O4 |
| Molecular Weight | 186.20500 |
| Flash Point | 207.6ºC |
| Exact Mass | 186.08900 |
| PSA | 74.60000 |
| LogP | 1.49620 |
| Vapour Pressure | 2.21E-07mmHg at 25°C |
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| Risk Phrases | R36/37/38:Irritating to eyes, respiratory system and skin . |
| Safety Phrases | S26-S36/37/39 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2917209090 |
| Precursor 9 | |
|---|---|
| DownStream 5 | |
![spiro[4.5]decane-7,9-dione structure](https://image.chemsrc.com/caspic/437/82683-51-0.png)
![[1-(hydroxymethyl)cyclopentyl]methanol,methanesulfonic acid structure](https://image.chemsrc.com/caspic/338/62161-65-3.png)
![3-oxo-spiro[4.4]nonane-1-carboxylic acid structure](https://image.chemsrc.com/caspic/241/861378-35-0.png)
![[1-(carbamoyl-carboxy-methyl)-cyclopentyl]-malonic acid structure](https://image.chemsrc.com/caspic/412/861342-71-4.png)
![8-oxaspiro[4.5]decan-7-one structure](https://image.chemsrc.com/caspic/203/27579-18-6.png)
| HS Code | 2917209090 |
|---|---|
| Summary | 2917209090 other cyclanic, cyclenic or cyclotherpenic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0% |