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A6756112

Phenacetin , Melting point standard , 62-44-2

Synonym(s):
Phenacetin;Acetophenetidin;N-(4-Ethoxyphenyl)acetamide;p-Acetophenetidide;1-Acetyl-p-phenetidin

CAS NO.:62-44-2

Empirical Formula: C10H13NO2

Molecular Weight: 179.22

MDL number: MFCD00009094

EINECS: 200-533-0

Pack Size Price Stock Quantity
1G RMB207.20 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: 133-136 °C (lit.)
Boiling point: 132 °C / 4mmHg
Density  1.1248 (rough estimate)
refractive index  1.5710
Flash point: 2℃
storage temp.  Sealed in dry,Room Temperature
solubility  Chloroform (Slightly), Methanol (Slightly)
form  powder
pka pKa 2.2(H2O) (Uncertain);3.5(aqueous acetone) (Uncertain)
color  White
Water Solubility  0.076 g/100 mL
Sensitive  Hygroscopic
Merck  14,7204
BRN  1869238
Stability: Stable. Incompatible with strong oxidizing agents, strong acids.
InChIKey CPJSUEIXXCENMM-UHFFFAOYSA-N
LogP 1.580

Description and Uses

Phenacetin, a painkiller, was the world’s first synthetic pharmaceutical drug. It was one of the first painkillers that was not derived from opium while at the same time being absent of antiinflammatory qualities. Phenacetinwas developed in 1878 by an American chemist, Harmon Northrop Morse. It was introduced into the pharmaceutical market in 1887. However, it was withdrawn in 1983 in the United States due to unacceptable levels of interstitial nephritis in patients and potential risks of tumorigenicity. Like in the United States, most Western countries did not ban phenacetin from marketing until 1983. Phenacetin is a component of APC (aspirin-phenacetin-caffeine).

Analgesic, antipyretic. Component of APC tablets, analgesic mixture also containing aspirin and caffeine. Phenacetin is reasonably anticipated to be a human carcinogen; analgesic mixtures containing Phenacetin are listed as known human carcinogens.

Safety

Symbol(GHS) 
GHS07,GHS08
Signal word  Danger
Hazard statements  H302-H350
Precautionary statements  P201-P202-P264-P270-P301+P312-P308+P313
Hazard Codes  T,F
Risk Statements  45-22-20/21/22-36-11
Safety Statements  53-45-36/37-26-16
RIDADR  UN 3077 9 / PGIII
WGK Germany  3
RTECS  AM4375000
TSCA  Yes
HS Code  29251995
Toxicity LD50 orally in rats: 1.65 g/kg (Boyd)

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