Lot numbers can be found on the outside label of a product:
Methyl 2-amino-5-hydroxybenzoate
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CAS No. 1882-72-0
- Cat. No. CS-W006604
- Purity≥97%
- MDL No.MFCD05863263
*For research and further manufacturing use only, not for direct human use.
Structure of 1882-72-0
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General Information
- CAS No. 1882-72-0
- Cat. No. CS-W006604
- Purity ≥97%
- MDL No. MFCD05863263
- Storage 4°C, protect from light
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₈H₉NO₃
- Molecular Weight 167.16
- Synonym(s) Methyl 5-Hydroxyanthranilate
- SMILES NC1=C(C(=O)OC)C=C(C=C1)O
Description
Methyl 2-amino-5-hydroxybenzoate features a strategically positioned amino group and hydroxyl moiety on the aromatic ring, enabling dual functionalization in synthetic sequences. This electron-rich scaffold integrates readily into pharmaceutical intermediates and bioactive molecule frameworks under standard conditions.
Application
Methyl 2-amino-5-hydroxybenzoate serves as a versatile building block in medicinal chemistry and agrochemical synthesis, enabling access to substituted benzimidazoles, quinoline derivatives, and other heterocyclic scaffolds. The ortho-amino and hydroxyl groups provide complementary reactivity for sequential functionalization, while the methyl ester supports standard transformations such as hydrolysis, reduction, or coupling reactions. Bench-stable and readily purified by recrystallization, it functions effectively in multi-step syntheses requiring precise regiocontrol and functional group compatibility.
Synthesis
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Route1
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67-56-1 -
In-stock
394-31-0 - ~96%
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In-stock
1882-72-0
References
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Witt; Bergman Journal of Organic Chemistry, 2001 , vol. 66, # 8 p. 2784 - 2788
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Route2
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59216-77-2 - ~%
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In-stock
1882-72-0
References
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US2010/280268 A1, ; Page/Page column 37 ;
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Route3
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In-stock
394-31-0
- ~81%
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In-stock
1882-72-0
References
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Gustavsson, Anna-Lena; Jendeberg, Lena; Roussel, Patrick; Slater, Martin; Thor, Markus Patent: US2003/73862 A1, 2003 ;
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Safety Information
Download SDS|
GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H302-H315-H319-H335
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501
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Quality Control
Computational Chemistry Data
- TPSA 72.55
- LogP 0.761
- H_Acceptors 4
- H_Donors 2
- Rotatable_Bonds 1
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