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VAQORAAldehydes & KetonesAvailable on request
2-Chloro-3′,4′-dihydroxyacetophenone, 97%
Synonyms: 4-(Chloroacetyl)catechol · 2-Chloro-3',4'-dihydroxyacetophenone · chloromethyl 3,4-dihydroxyphenyl ketone · .alpha.-Chloro-3,4-dihydroxyacetophenone
CAS No.99-40-1
FormulaC8H7ClO3
Mol. weight186.59
Catalogue No.VQ-007942
Purity97%
HSN29241900
2-Chloro-3′,4′-dihydroxyacetophenone (CAS 99-40-1) – carbonyl building block, 97%. C8H7ClO3, MW 186.59. Request a quote: COA, bulk packs and worldwide export.
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About 2-Chloro-3′,4′-dihydroxyacetophenone, 97%
2-Chloro-3′,4′-dihydroxyacetophenone is a carbonyl building block carrying the CAS registry number 99-40-1 at a purity of 97%. Its molecular formula is C8H7ClO3 and its molecular weight is 186.59 g/mol. Systematically, it is named 2-chloro-1-(3,4-dihydroxyphenyl)ethanone. It is also known as 4-(Chloroacetyl)catechol or 2-Chloro-3',4'-dihydroxyacetophenone.
The material typically appears as grey to brown powder or crystalline powder or chunks. Key physical data: a melting point of 174-176 °C. Keep the container tightly sealed and store it in a cool, dry area. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.
It is commonly used for organic synthesis, condensation and reductive amination and API intermediates. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.
Standard pack sizes are 25 g, 100 g and 1 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.
Typical applications
- Organic synthesis
- Condensation & reductive amination
- API intermediates
Industries
Specifications & identifiers
| Product name | 2-Chloro-3′,4′-dihydroxyacetophenone, 97% |
|---|---|
| Catalogue No. | VQ-007942 |
| CAS Number | 99-40-1 |
| IUPAC name | 2-chloro-1-(3,4-dihydroxyphenyl)ethanone |
| Molecular formula | C8H7ClO3 |
| Molecular weight | 186.59 g/mol |
| Exact mass | 186.0084 |
| Purity / assay | 97% |
| HSN code | 29241900 |
| InChIKey | LWTJEJCZJFZKEL-UHFFFAOYSA-N |
| SMILES | C1=CC(=C(C=C1C(=O)CCl)O)O |
| PubChem CID | 66834 |
| Physical form | Powder |
|---|---|
| Appearance | Grey to brown powder or crystalline powder or chunks |
| Melting point | 174-176 °C |
| LogP (XLogP3) | 2.1 |
| H-bond donors / acceptors | 2 / 3 |
| TPSA | 57.5 Ų |
| Synonyms | 4-(Chloroacetyl)catechol, 2-Chloro-3',4'-dihydroxyacetophenone, chloromethyl 3,4-dihydroxyphenyl ketone, .alpha.-Chloro-3,4-dihydroxyacetophenone, acetophenone, alpha-chloro-3,4-dihydroxy-, alpha-Chloro-3,4-dihydroxyacetophenone, 3,4-Dihydroxyphenacyl chloride, Ethanone, 2-chloro-1-(3,4-dihydroxyphenyl)-, 2-chloro-1-(3,4-dihydroxyphenyl)ethan-1-one, 4-(chloroacetyl)-catechol, 3',4'-Dihydroxy-2-chloroacetophenone, .alpha.-Chloro-3',4'-dihydroxyacetophenone |
Safety & hazard information (GHS)
Signal word: Danger
Hazard statements
H301Toxic if swallowedH315Causes skin irritationH319Causes serious eye irritationH335May cause respiratory irritationH412Harmful to aquatic life with long lasting effects
Precautionary statements: P261, P264, P264 + P265, P270, P271, P273, P280, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Frequently asked questions
What is the CAS number of 2-Chloro-3′,4′-dihydroxyacetophenone, 97%?
The CAS Registry Number of 2-Chloro-3′,4′-dihydroxyacetophenone, 97% is 99-40-1. It is also known as 4-(Chloroacetyl)catechol, 2-Chloro-3',4'-dihydroxyacetophenone, chloromethyl 3,4-dihydroxyphenyl ketone.
What is the molecular formula and molecular weight of 2-Chloro-3′,4′-dihydroxyacetophenone, 97%?
2-Chloro-3′,4′-dihydroxyacetophenone, 97% has the molecular formula C8H7ClO3 and a molecular weight of 186.59 g/mol. Its IUPAC name is 2-chloro-1-(3,4-dihydroxyphenyl)ethanone.
Which grade and pack sizes of 2-Chloro-3′,4′-dihydroxyacetophenone, 97% can I order?
We supply 2-Chloro-3′,4′-dihydroxyacetophenone, 97% in (97%) grade, in 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with 2-Chloro-3′,4′-dihydroxyacetophenone, 97%?
Yes. Every lot of 2-Chloro-3′,4′-dihydroxyacetophenone, 97% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can 2-Chloro-3′,4′-dihydroxyacetophenone, 97% be shipped internationally?
Yes. 2-Chloro-3′,4′-dihydroxyacetophenone, 97% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.
Enquire about 2-Chloro-3′,4′-dihydroxyacetophenone, 97%
We reply within one business day with price, pack options, lead time and documentation.
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