CN Precursor Chemicals Cat.2
Substances regulated under CN Precursor Chemicals Cat.2. Select a CAS number to view the compound and its full regulatory status.
Controlled substances
Substances on this list are tightly controlled under chemical-weapons or precursor regulations. ChemAbout does not facilitate their procurement; this page is a compliance reference only.
About this list
Category II of China’s controlled precursor chemicals covers important reagents, solvents and fentanyl/amphetamine precursor intermediates that can be diverted to illicit drug manufacture. The list is regulated under the Regulation on the Administration of Precursor Chemicals and subsequent State Council / ministry notices. Category II includes classic entries such as phenylacetic acid, acetic anhydride, chloroform, diethyl ether and piperidine, plus later-added substances including bromine, propiophenone, BMK/MDP2P precursor intermediates, 4-ANPP, norfentanyl and cannabidiol.
- Maintained by:
- Ministry of Public Security of the People’s Republic of China
- Last reviewed:
| Substance | CAS | Status | Listed since |
|---|---|---|---|
| 4-ANPP (4-anilino-N-phenethylpiperidine)↗ | 21409-26-7 | Listed | — |
| Acetic anhydride↗ | 108-24-7 | Listed | — |
| Acetoacetanilide↗ | 102-01-2 | Listed | — |
| Bromine↗ | 7726-95-6 | Listed | — |
| Cannabidiol↗ | 13956-29-1 | Listed | — |
| Chloroform↗ | 67-66-3 | Listed | — |
| Diethyl ether↗ | 60-29-7 | Listed | — |
| Methyl alpha-acetylphenylacetate (MAPA)↗ | 16648-44-5 | Listed | — |
| Norfentanyl↗ | 1609-66-1 | Listed | — |
| Phenylacetic acid↗ | 103-82-2 | Listed | — |
| Piperidine↗ | 110-89-4 | Listed | — |
| Propiophenone (1-phenyl-1-propanone)↗ | 93-55-0 | Listed | — |
ChemAbout is a discovery platform and does not facilitate transactions in controlled substances. Regulatory data is provided for reference and may not reflect the latest amendments — always consult the official source.