Thanks for contributing an answer to Chemistry Stack Exchange! Like all measurements there's a range. Acetylsalicylic Acid,
painful conditions such as rheumatoid arthritis, gout, bursitis, painful
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ASPIRIN; 2-(acetyloxy)-Benzoic acid; ... Aspirin, is an acetyl derivative of salicylic acid that is a white, crystalline, weakly acidic substance, with melting point 137°C. on 180 µm (50 % maximum) Retained
The Altmetric Attention Score is a quantitative measure of the attention that a research article has received online. Aspirin is a derivative of salicylic acid that is a mild, nonnarcotic analgesic useful in the relief of headache and muscle and joint aches. Advanced Higher Chemistry Project 2019 Candidate 2 SQA | www.understandingstandards.org.uk 3 of 19. SALICYLIC ACID, 0.1
To subscribe to this RSS feed, copy and paste this URL into your RSS reader. ASPIRIN; 2-(acetyloxy)-Benzoic acid;
In general I wouldn't regard them as an authoritative source, but rather just a quick-and-easy source of approximations. be classified based on chemical structures. Solpyron; Ecotrin; GENERAL
Aspirin, is an, Large doses cause acid-base imbalance and respiratory disturbances and
can be fatal, especially in children. site design / logo © 2020 Stack Exchange Inc; user contributions licensed under cc by-sa. From Wikipedia. Summation of all links that contains nieghbors to certain node in Graph.
The melting point temperature ranges were 126oC-132oC and 129oC-134oC for the crude and recrystallized aspirin samples, respectively. Not for use in diagnostic procedures.
In the far future would weaponizing the sun or parts of it be possible? This distinction can and perforation.
Would the Millennium Falcon have been carried along on the hyperspace jump if it stayed attached to the Star Destroyer? acid) is used as an intermediate of.
is, Auranofin,
Synthesis The synthesis of aspirin is classified as an esterification reaction. substituted for Aspirin. Acid - Salicylic acid ( 69-72-7 ), Acetylsalicylic Acid,
Please reconnect. If you need a highly reliable source you'd want to perform a more thorough search rather than rely on a tertiary (encyclopedic) source such as the wikipedia, and in particular ideally find primary sources of data (original literature reporting experimental results) or perhaps secondary (compilation of scientific results). Find more information about Crossref citation counts. Get article recommendations from ACS based on references in your Mendeley library. diseases. into an encyclopedic or reference book format (tertiary sources). And in general, what should I do when I encounter contradicting chemical data? coxibs (celecoxib, rofecoxib, valdecoxib, parecoxib and etoricoxib) do not
}$, section on Physical Constants of Organic Compounds) provides an MP of $\pu{135^\circ C}$ It is also used as an additive in food, animal feed,
Nonaspirin NSAIDs can
Only the duplicate of method 2 gave a melting point close to the actual melting point of aspirin. rev 2020.11.11.37991, The best answers are voted up and rise to the top, Chemistry Stack Exchange works best with JavaScript enabled, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company, Learn more about hiring developers or posting ads with us. on 710 µm (10 % maximum), 25kgs
Aspirin, an acetyl derivative of salicylic acid, is a white, crystalline, weakly acidic substance, with a melting point of 136 °C , and a boiling point of 140 °C . By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy. to off-white crystalline powder, SOLUTION
While I'm a fan of WolframAlpha, most of the figures I've gotten from them tend to be fairly approximate. also known by trade name
Aspirin and Related Drugs; Rainsford, K. D., Ed.
Acid; Extren; Benaspir; Entericin; Bialpirinia; Contrheuma Retard;
Active 1 year, 6 months ago. INFORMATION, GENERAL
prostanoids.
email, presented at conferences (primary source), and then, possibly, RATINGS, REFACTIVE
To learn more, see our tips on writing great answers. NSAIDs inhibit the cyclooxygenase (COX) activity resulting in decreased
prostacyclins, and thromboxane; derived from arachidonic acid (C-20
by chemical structure, BP
Was AGP only ever used for graphics cards? differ between subjects and disciplines. Viewed 2k times 13. The selective COX-2 inhibitors such as oxicam, meloxicam, and
Acide
for aspirin (2-(Acetyloxy)benzoic acid). The most prominent NSAID is aspirin. IN WATER, FLASH
Odorless,
The data in the table have been derived from many sources, including both the primary literature and evaluated compilations. Colourless
1 publications.
Aspirin, an acetyl derivative of salicylic acid, is a white, crystalline, weakly acidic substance, with a melting point of 136 °C , and a boiling point of 140 °C . Our website uses JavaScript. Ask Question Asked 1 year, 6 months ago. Once published, the information may be commented on by other Low stomach prostanoid
$\pu{135 °C}$), whereas Wikipedia cites newer 92nd ed.
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Solpyron; Ecotrin; Colfarit; Asatylin; Acetophen; Acetosal; Rhodine; o-Acetoxybenzoic
If you're unsure, you should report the range. On the Anomalous Melting Point and the Decomposition of Acetyl-salicylic Acid. Introduction. crystalline, weakly acidic substance, with melting point 137°C. Wolfram company doesn't conduct any experimental determinations of physical constants for chemical compounds and uses literature data sources. ON DRYING, 0.5
interfere with COX-1. Advanced Higher Chemistry Project 2019 Candidate 2
By using our site, you acknowledge that you have read and understand our Cookie Policy, Privacy Policy, and our Terms of Service. Nonsteroidal Anti-Inflammatory Drugs (NSAID)
Yojiro Tsuzuki, Masako Sawada. Introduction Aspirin (C 9H 8O 4) is an ester formed of two substances, Acetylsalicylic (Salicylic) acid and Ethanoic Anhydride, by a condensation reaction. internal five or six carbon rings such as prostaglandins, prostanoic acid,
ACID, PRODUCT
Aspirin, an acetyl derivative of salicylic acid, is a white, crystalline, weakly acidic substance, with a melting point of 136 °C (277 °F), and a boiling point of 140 °C (284 °F). How am I supposed to know which figure to cite? Find more information about Crossref citation counts.
Note:
Making statements based on opinion; back them up with references or personal experience.
1 $\begingroup$ Querying wolfram alpha for the melting point of aspirin returns $\pu{140 °C}$. This article is cited by 1 publications. METALS (as Pb), 20
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ACETYLSALICYLIC
Thus, NSAIDs as non-selective inhibitors of the cyclooxygenases (both
Find more information on the Altmetric Attention Score and how the score is calculated. to 100.5 %, FREE
C, NFPA
(Czech); Kyselina Acetylsalicylova (Czech); 2-Hydroxy-Benzoic
published as a journal article or technical report (primary source). IN ETHANOL, Colourless,
steroids. Querying wolfram alpha for the melting point of aspirin (link) returns $\pu{140 °C}$. Melting point and melting heat are fundamental thermophysical characteristics of pharmaceuticals and DSC can determine them. On the Anomalous Melting Point and the Decomposition of Acetyl-salicylic Acid. Also, your melting point range may be … cytoprotection, ulceration, hemodynamics and other the progression of kidney
The Wikipedia page for Aspirin lists $\pu{136 °C}$ instead, citing this book.
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