Methyl 5-amino-2-hydroxybenzoate

Modify Date: 2026-07-02 20:24:59

Methyl 5-amino-2-hydroxybenzoate Structure
Methyl 5-amino-2-hydroxybenzoate structure
Common Name Methyl 5-amino-2-hydroxybenzoate
CAS Number 42753-75-3 Molecular Weight 167.162
Density 1.3±0.1 g/cm3 Boiling Point 319.2±27.0 °C at 760 mmHg
Molecular Formula C8H9NO3 Melting Point 95-99 °C(lit.)
MSDS Chinese USA Flash Point 146.8±23.7 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name Methyl 5-amino-2-hydroxybenzoate
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.3±0.1 g/cm3
Boiling Point 319.2±27.0 °C at 760 mmHg
Melting Point 95-99 °C(lit.)
Molecular Formula C8H9NO3
Molecular Weight 167.162
Flash Point 146.8±23.7 °C
Exact Mass 167.058243
PSA 72.55000
LogP 0.56
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.606
InChIKey MXUHMQZOATZRIK-UHFFFAOYSA-N
SMILES COC(=O)c1cc(N)ccc1O

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
VO1683100
CHEMICAL NAME :
Salicylic acid, 5-amino-, methyl ester
CAS REGISTRY NUMBER :
42753-75-3
BEILSTEIN REFERENCE NO. :
2803211
LAST UPDATED :
199612
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C8-H9-N-O3
MOLECULAR WEIGHT :
167.18

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
7 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NYKZAU Nippon Yakurigaku Zasshi. Japanese Journal of Pharmacology. (Nippon Yakuri Gakkai, c/o Kyoto Daigaku Igakubu Yakurigaku Kyoshitsu, Konoe-cho, Yoshida, Sakyo-ku, Kyoto 606, Japan) V.40- 1944- Volume(issue)/page/year: 61,255,1965
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NYKZAU Nippon Yakurigaku Zasshi. Japanese Journal of Pharmacology. (Nippon Yakuri Gakkai, c/o Kyoto Daigaku Igakubu Yakurigaku Kyoshitsu, Konoe-cho, Yoshida, Sakyo-ku, Kyoto 606, Japan) V.40- 1944- Volume(issue)/page/year: 61,255,1965

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H315-H317-H319-H335
Precautionary Statements P261-P280-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes Xn
Risk Phrases 22-36/37/38-43
Safety Phrases S26
RIDADR NONH for all modes of transport
WGK Germany 2
RTECS VO1683100
HS Code 2922509090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~98%

Methyl 5-amino-2-hydroxybenzoate Structure

Methyl 5-amino-...

CAS#:42753-75-3

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Literature: Zhou, Lei; Yang, Haishen; Wang, Pengfei Journal of Organic Chemistry, 2011 , vol. 76, # 15 p. 5873 - 5881

~95%

Methyl 5-amino-2-hydroxybenzoate Structure

Methyl 5-amino-...

CAS#:42753-75-3

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Literature: Schmidt, Bernd; Hoelter, Frank; Berger, Rene; Jessel, Soenke Advanced Synthesis and Catalysis, 2010 , vol. 352, # 14-15 p. 2463 - 2473

~62%

Methyl 5-amino-2-hydroxybenzoate Structure

Methyl 5-amino-...

CAS#:42753-75-3

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Literature: Desreumaux, Pierre; Bellinvia, Salvatore; Chavatte, Philippe; Baroni, Sergio Patent: US2011/39808 A1, 2011 ; Location in patent: Page/Page column 50 ;

~45%

Methyl 5-amino-2-hydroxybenzoate Structure

Methyl 5-amino-...

CAS#:42753-75-3

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Literature: DAK-Laboratoriet Patent: US4933330 A1, 1990 ;

~%

Methyl 5-amino-2-hydroxybenzoate Structure

Methyl 5-amino-...

CAS#:42753-75-3

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Literature: American Cyanamid Company Patent: US4087613 A1, 1978 ;

~%

Methyl 5-amino-2-hydroxybenzoate Structure

Methyl 5-amino-...

CAS#:42753-75-3

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Literature: Erra, Montse; Moreno, Imma; Sanahuja, Jordi; Andres, Miriam; Reinoso, Raquel F.; Lozoya, Estrella; Pizcueta, Pilar; Godessart, Nuria; Castro-Palomino, Julio Cesar Bioorganic and Medicinal Chemistry Letters, 2011 , vol. 21, # 24 p. 7268 - 7272

~%

Methyl 5-amino-2-hydroxybenzoate Structure

Methyl 5-amino-...

CAS#:42753-75-3

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Literature: Gattermann Chemische Berichte, 1894 , vol. 27, p. 1930 Full Text Show Details Bayer and Co. Patent: DE79865 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 4, p. 56

~%

Methyl 5-amino-2-hydroxybenzoate Structure

Methyl 5-amino-...

CAS#:42753-75-3

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Literature: Wessely; Benedikt; Benger Monatshefte fuer Chemie, 1949 , vol. 80, p. 197,199

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2922509090
Summary 2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Articles2

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

[Therapeutic effect of methyl 5-aminosalicylate on experimental ulcerative colitis in rabbits].

Zhongguo Yao Li Xue Bao 11(1) , 54-6, (1990)

Using the improved Kirsner model of ulcerative colitis in rabbits, we found that the therapeutic effect of methyl 5-amino salicylate hydrochloride (M-5-AS) was similar to that of sulfasalazine (salicy...

[Teratologic studies of methyl 5-aminosalicylate and salicylazopyridine].

Zhongguo Yao Li Xue Bao 13(3) , 265-7, (1992)

Methyl 5-aminosalicylate hydrochloride (M-5-AS) at the dosages of 21, 42, 209, and 417 mg.kg-1.d-1 ig to mice during d 6-15 of pregnancy, no obvious effects on the placenta, fetus weight, sex differen...

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

Benzoic acid, 5-amino-2-hydroxy-, methyl ester
MFCD01317557
Benzoic acid, 5-amino-2-hydroxy-, methyl ester (9CI)
Methyl 5-amino-2-hydroxybenzoate

 Methyl 5-amino-2-hydroxybenzoate | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the CAS number of Methyl 5-amino-2-hydroxybenzoate?
A: CAS number of Methyl 5-amino-2-hydroxybenzoate is 42753-75-3.
Q: What is the English name of Methyl 5-amino-2-hydroxybenzoate?
A: The English name of Methyl 5-amino-2-hydroxybenzoate is Methyl 5-amino-2-hydroxybenzoate.
Q: What is the InChIKey of Methyl 5-amino-2-hydroxybenzoate?
A: InChIKey of Methyl 5-amino-2-hydroxybenzoate is MXUHMQZOATZRIK-UHFFFAOYSA-N.
Q: What is the safety information for Methyl 5-amino-2-hydroxybenzoate?
A: Safety information for Methyl 5-amino-2-hydroxybenzoate: S26.
Q: What are the upstream materials of Methyl 5-amino-2-hydroxybenzoate?
A: Related upstream materials(CAS) of Methyl 5-amino-2-hydroxybenzoate: 67-56-1;89-57-6;17302-46-4;89-56-5;7664-93-9;96-97-9;618-95-1;51-78-5.
Q: What is the molecular weight of Methyl 5-amino-2-hydroxybenzoate?
A: Molecular weight of Methyl 5-amino-2-hydroxybenzoate is 167.162.
Q: What is the boiling point of Methyl 5-amino-2-hydroxybenzoate?
A: Boiling point of Methyl 5-amino-2-hydroxybenzoate is 319.2±27.0 °C at 760 mmHg.
Q: What is the polar surface area (PSA) of Methyl 5-amino-2-hydroxybenzoate?
A: Polar surface area (PSA) of Methyl 5-amino-2-hydroxybenzoate is 72.55000.
Q: What is the LogP of Methyl 5-amino-2-hydroxybenzoate?
A: LogP of Methyl 5-amino-2-hydroxybenzoate is 0.56.
Q: What is the SMILES notation of Methyl 5-amino-2-hydroxybenzoate?
A: SMILES notation of Methyl 5-amino-2-hydroxybenzoate is COC(=O)c1cc(N)ccc1O.

 Methyl 5-amino-2-hydroxybenzoatefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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