1-(2-Aminophenyl)-ethanone (CAS 551-93-9) — formula C8H9NO, molecular weight 135.16; category organic chemicals.
1-(2-Aminophenyl)-ethanone (CAS 551-93-9) is a chemical raw material in the organic chemicals category. Its molecular formula C8H9NO comprises 8 C, 9 H, 1 N, 1 O atoms. Its molecular weight is about 135.16. Reported physicochemical data: melting point around 20 °C, boiling point around 85.00 to 90.00 °C. @ 0.50 mm Hg, LogP about 1.63. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 551-93-9 |
|---|---|
| Molecular Formula | C8H9NO |
| Molecular Weight | 135.16 |
| Melting Point | 20 °C |
| Boiling Point | 85.00 to 90.00 °C. @ 0.50 mm Hg |
| LogP | 1.63 |
| Applications | Flavouring Agent, Flavoring Agents, Methods of Manufacturing: PREPN OF O- ISOMERS, Ethanone, 1-(2-aminophenyl)-: ACTIVE |
| Category | Organic Chemicals |
Documented applications: Flavouring Agent, Flavoring Agents, Methods of Manufacturing: PREPN OF O- ISOMERS, Ethanone, 1-(2-aminophenyl)-: ACTIVE.
1-(2-Aminophenyl)-ethanone is a carbon-based organic compound with CAS registry number 551-93-9 and molecular formula C8H9NO (molecular weight 135.16), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 551-93-9
Its molecular formula C8H9NO comprises 8 C, 9 H, 1 N, 1 O atoms.
Also known as: 1-(2-Aminophenyl)-ethanone · 2-AMINOACETOPHENONE · o-Amino acetophenone
Category: organic chemicals
The CAS registry number of 1-(2-Aminophenyl)-ethanone is 551-93-9.
Molecular formula C8H9NO, molecular weight 135.16.
It is also registered under: 1-(2-Aminophenyl)-ethanone, 2-AMINOACETOPHENONE, o-Amino acetophenone.
Recorded applications: Flavouring Agent, Flavoring Agents, Methods of Manufacturing: PREPN OF O- ISOMERS, Ethanone, 1-(2-aminophenyl)-: ACTIVE.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 1-(2-Aminophenyl)-ethanone (CAS 551-93-9), compiled from public chemistry databases.
| CAS Registry Number | 551-93-9 |
|---|---|
| PubChem CID | 11086 |
| Molecular formula | C8H9NO |
| Molecular weight | 135.07 g/mol |
| IUPAC name | 1-(2-aminophenyl)ethanone |
| InChIKey | GTDQGKWDWVUKTI-UHFFFAOYSA-N |
| UNII (FDA) | 69Y77091BC |
| ChEBI ID | CHEBI:91110 |
| FEMA number | 3906 |
| JECFA number | 2043 |
| Molecular Weight | 135.16 |
|---|---|
| XLogP3 | 1.6 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 135.068413911 |
| Monoisotopic Mass | 135.068413911 |
| Topological Polar Surface Area | 43.1 |
| Heavy Atom Count | 10 |
| Boiling Point | 85.00 to 90.00 °C. @ 0.50 mm Hg |
|---|---|
| Boiling Point | 85-90 °C (0.5 mm Hg) |
| Melting Point | 20 °C |
| Density | 1.115-1.121 |
| Vapor Pressure | 0.00989 [mmHg] |
| LogP | 1.63 |
| LogP | 1.25 |
| Refractive Index | 1.612-1.619 |
2'-Aminoacetophenone; 551-93-9; 1-(2-Aminophenyl)ethanone; 2-Acetylaniline; O-AMINOACETOPHENONE; o-Acetylaniline; 1-(2-Aminophenyl)Ethan-1-One; o-Aminoacetylbenzene; 1-Acetyl-2-aminobenzene; Acetophenone, 2'-amino-; Ethanone, 1-(2-aminophenyl)-; ortho-aminoacetophenone; 2-acetylphenylamine; DTXSID4052213; NSC-8820; 69Y77091BC
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Flower, Foxy, Grape No safety concern at current levels of intake when used as a flavouring agent |
|---|---|
| GHS notification summary | 56.9% (78 / 137) |
| GHS notification summary | 56.9% (78 / 137) |
|---|---|
| Reported hazard statements | H302 (13.9%), H315 (35%), H319 (35%), H335 (31.4%) |
This chemical does not meet GHS hazard criteria for 56.9% (78 of 137) of all reports.
H302 (13.9%): Harmful if swallowed [Warning Acute toxicity, oral]
o-Amino acetophenone is identified by CAS 551-93-9, molecular formula C8H9NO and molecular weight 135.07 g/mol. UNII 69Y77091BC; ChEBI 91110; InChIKey GTDQGKWDWVUKTI-UHFFFAOYSA-N. Boiling Point: 85.00 to 90.00 °C. @ 0.50 mm Hg; Boiling Point: 85-90 °C (0.5 mm Hg); Melting Point: 20 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.