Name | N-(2-hydroxyphenyl)acetamide |
Synonyms | O-ACETAMINOPHENOL 2-ACETAMIDOPHENOL 2-Acetamidophenol O-ACETAMIDOPHENOL 2-acetamido-pheno Acet-o-aminofenol 2-Acetamido Phenol O-ACETAMIDO PHENOL 2-ACETAMINO PHENOL 2-ACETYLAMINOPHENOL O-ACETAMIDOPHENOL 2-HYDROXYACETANILIDE O-HYDROXYACETANILIDE 2'-hydroxy-acetanilid 2'-HYDROXYACETANILIDE Acetanilide, 2'-hydroxy- o-alkyl acetophenylamine N-(2-hydroxyphenyl)acetamide 2-hydroxyanilidkyselinyoctove 2-Hydroxyanilid kyseliny octove Acetaminophen Related Compound C (50 mg) (N-(2-hydroxyphenyl)acetamide) |
CAS | 614-80-2 |
EINECS | 210-396-9 |
InChI | InChI=1/C8H9NO2/c1-6(10)9-7-4-2-3-5-8(7)11/h2-5,11H,1H3,(H,9,10) |
Molecular Formula | C8H9NO2 |
Molar Mass | 151.16 |
Density | 1.2023 (rough estimate) |
Melting Point | 205-210°C(lit.) |
Boling Point | 273.17°C (rough estimate) |
Flash Point | 161.3°C |
Solubility | DMSO (Slightly), Methanol (Slightly) |
Vapor Presure | 3.64E-05mmHg at 25°C |
Appearance | Bright brown powder |
Color | Off-white to beige to brown |
BRN | 607592 |
pKa | 9.35±0.35(Predicted) |
Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
Stability | Stable. Incompatible with strong oxidizing agents, chloroformates, acids, acid chlorides, acid anhydrides. |
Refractive Index | 1.5810 (estimate) |
MDL | MFCD00002181 |
Physical and Chemical Properties | White crystalline or powder. Melting Point 209 ℃, soluble in hot water and ethanol, micro-soluble in cold water. |
Use | For organic synthesis, the pharmaceutical industry, also used as a stabilizer for hydrogen peroxide |
Risk Codes | R36/38 - Irritating to eyes and skin. R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S37/39 - Wear suitable gloves and eye/face protection |
UN IDs | 2811 |
WGK Germany | 3 |
RTECS | AE4025000 |
FLUKA BRAND F CODES | 1-8 |
TSCA | Yes |
HS Code | 29242995 |
Hazard Class | 6.1(b) |
Packing Group | III |
NIST chemical information | information provided by: webbook.nist.gov (external link) |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
biological activity | 2-acetamide phenol (Orthocetamol) is an Ortho regioisomer of Paracetamol (4-acetamide phenol). 2-acetamidophanol is a promising analgesic and anti-arthritic drug. |
Use | It is used in organic synthesis, pharmaceutical industry (an intermediate of the new antitumor drug pyrimidine phenyl mustard), and also used as a stabilizer of hydrogen peroxide. used in organic synthesis, pharmaceutical industry, also used as stabilizer of hydrogen peroxide |
production method | O-aminophenol, acetic acid and acetic anhydride are mixed (I. E., there is crystallization), then directly in the fire to dissolve all, stop heating, cooling, diluted with water, precipitation crystallization filter dry, with 70~80 deg C of ethanol recrystallization to obtain the finished product. |