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3-Hydroxyacetaminophen

Also known as: 3-Hydroxyacetaminophen, 3-HYDROXYACETAMINOPHEN, Acetaminophen metabolite 3-hydroxy-acetaminophen, N-(3,4-dihydroxyphenyl)acetamide, N-(3,4-DIHDYROXYPHENYL)ACETAMIDE, 4-Acetylaminopyrocatechol, Paracetamol Impurity 9

3-Hydroxyacetaminophen (CAS 37519-14-5) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C8H9NO3 and a molecular weight of 167.16200 g/mol. Key properties include a melting point of 170-172ºC, a boiling point of 444.7ºC at 760 mmHg, a density of 1.4g/cm3 and a flash point of 222.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
37519-14-5
Jingsj CID
J-1969819-2
Molecular Formula
C8H9NO3
Molecular Weight
167.16200 g/mol
Category
Alcohols
Last updated
8/21/2026
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Physicochemical Properties

Melting Point170-172ºC
Boiling Point444.7ºC at 760 mmHg
Density1.4g/cm3
Flash Point222.8ºC
Exact Mass167.05800
PSA69.56000
LogP1.12920
Refractive Index1.664
Storage Conditions2-8℃

Customs & Trade Information

HS Code2924299090
Summary2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3-Hydroxyacetaminophen?

The CAS number of 3-Hydroxyacetaminophen is 37519-14-5.

What are the molecular formula and molecular weight of 3-Hydroxyacetaminophen?

3-Hydroxyacetaminophen has molecular formula C8H9NO3 and molecular weight 167.16200 g/mol.

What are the upstream and downstream products of 3-Hydroxyacetaminophen?

For 3-Hydroxyacetaminophen, Upstream Products: N-(3,4-Dimethoxyphenyl)acetamide, Acetaminophen, 4-Amino-1,2-benzenediol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "3-Hydroxyacetaminophen (CAS 37519-14-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1969819-2 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.