Hydroxytetracaine

Modify Date: 2026-07-16 13:55:23

Hydroxytetracaine Structure
Hydroxytetracaine structure
 Common Name Hydroxytetracaine
CAS Number 490-98-2 Molecular Weight 280.36300
Density 1.114g/cm3 Boiling Point 415.1ºC at 760mmHg
Molecular Formula C15H24N2O3 Melting Point N/A
MSDS N/A Flash Point 204.9ºC

 Names

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

Name 2-(dimethylamino)ethyl 4-(butylamino)-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 1.114g/cm3
Boiling Point 415.1ºC at 760mmHg
Molecular Formula C15H24N2O3
Molecular Weight 280.36300
Flash Point 204.9ºC
Exact Mass 280.17900
PSA 61.80000
LogP 2.39560
Vapour Pressure 1.76E-07mmHg at 25°C
Index of Refraction 1.557
InChIKey DHCUQNSUUYMFGX-UHFFFAOYSA-N
SMILES CCCCNc1ccc(C(=O)OCCN(C)C)c(O)c1

 Toxicological Information

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

CHEMICAL IDENTIFICATION

RTECS NUMBER :
VO1932000
CHEMICAL NAME :
Salicylic acid, p-(butylamino)-, 2-(dimethylamino)ethyl ester
CAS REGISTRY NUMBER :
490-98-2
BEILSTEIN REFERENCE NO. :
2125583
LAST UPDATED :
199612
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C15-H24-N2-O3
MOLECULAR WEIGHT :
280.41
WISWESSER LINE NOTATION :
4MR DQ CVO2N1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
90 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
KLWOAZ Klinische Wochenscrift. (Springer-Verlag, Heidelberger Pl. 3, D-1000 Berlin 33, Fed. Rep. Ger.) V.1- 1922- Volume(issue)/page/year: 31,97,1953
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
12200 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
KLWOAZ Klinische Wochenscrift. (Springer-Verlag, Heidelberger Pl. 3, D-1000 Berlin 33, Fed. Rep. Ger.) V.1- 1922- Volume(issue)/page/year: 31,97,1953
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intratracheal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
8 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
KLWOAZ Klinische Wochenscrift. (Springer-Verlag, Heidelberger Pl. 3, D-1000 Berlin 33, Fed. Rep. Ger.) V.1- 1922- Volume(issue)/page/year: 31,97,1953
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
100 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 2,112,1952
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
115 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
KLWOAZ Klinische Wochenscrift. (Springer-Verlag, Heidelberger Pl. 3, D-1000 Berlin 33, Fed. Rep. Ger.) V.1- 1922- Volume(issue)/page/year: 31,97,1953
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
22 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - other changes
REFERENCE :
JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 104,40,1952

 Synthetic Route

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

4-amino-2-hydroxy-benzoic acid-(2-dimethylamino-ethyl ester) structure

4-amino-2-hydro...

CAS#:3688-00-4

Butyraldehyde structure

Butyraldehyde

CAS#:123-72-8

~%

Hydroxytetracaine Structure

Hydroxytetracaine

CAS#:490-98-2

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Literature: Rheinpreussen A.G. Patent: DE941849 , 1951 ;
4-Nitrosalicylic Acid structure

4-Nitrosalicyli...

CAS#:619-19-2

~%

Hydroxytetracaine Structure

Hydroxytetracaine

CAS#:490-98-2

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Literature: Clinton et al. Journal of the American Chemical Society, 1951 , vol. 73, p. 3674,3678
2-Methoxy-4-nitrobenzonitrile structure

2-Methoxy-4-nit...

CAS#:101084-96-2

~%

Hydroxytetracaine Structure

Hydroxytetracaine

CAS#:490-98-2

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Literature: Clinton et al. Journal of the American Chemical Society, 1951 , vol. 73, p. 3674,3678
ethyl 2-hydroxy-4-nitrobenzoate structure

ethyl 2-hydroxy...

CAS#:78987-51-6

~%

Hydroxytetracaine Structure

Hydroxytetracaine

CAS#:490-98-2

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Literature: Clinton et al. Journal of the American Chemical Society, 1951 , vol. 73, p. 3674,3678
4-aminosalicylic acid structure

4-aminosalicyli...

CAS#:65-49-6

~%

Hydroxytetracaine Structure

Hydroxytetracaine

CAS#:490-98-2

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Literature: Grimme; Schmitz Chemische Berichte, 1951 , vol. 84, p. 734,742
4-butylamino-2-hydroxy-benzoic acid structure

4-butylamino-2-...

CAS#:94479-64-8

2-Chloroethyldimethylamine structure

2-Chloroethyldi...

CAS#:107-99-3

~%

Hydroxytetracaine Structure

Hydroxytetracaine

CAS#:490-98-2

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Literature: Grimme; Schmitz Chemische Berichte, 1951 , vol. 84, p. 734,742

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  6

DownStream  0

 Synonyms

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

Salicacaine
Oxypentocain
Salicain
Idrossitetracaina [DCIT]
Oxitetracainum
4-Butylamino-2-hydroxy-benzoesaeure-(2-dimethylamino-aethylester)
Salicaine (anesthetic)
Hydroxytetracain
Hydroxamethocaine
Rhenocain
Hydroxytetracainum [INN-Latin]
4-butylamino-2-hydroxy-benzoic acid-(2-dimethylamino-ethyl ester)
Hydroxytetracaine

 Hydroxytetracaine | 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 2-(dimethylamino)ethyl 4-(butylamino)-2-hydroxybenzoate?
A: CAS number of 2-(dimethylamino)ethyl 4-(butylamino)-2-hydroxybenzoate is 490-98-2.
Q: What is the molecular weight of 2-(dimethylamino)ethyl 4-(butylamino)-2-hydroxybenzoate?
A: Molecular weight of 2-(dimethylamino)ethyl 4-(butylamino)-2-hydroxybenzoate is 280.36300.
Q: What is the English name of 2-(dimethylamino)ethyl 4-(butylamino)-2-hydroxybenzoate?
A: The English name of 2-(dimethylamino)ethyl 4-(butylamino)-2-hydroxybenzoate is 2-(dimethylamino)ethyl 4-(butylamino)-2-hydroxybenzoate.
Q: What is the molecular formula of 2-(dimethylamino)ethyl 4-(butylamino)-2-hydroxybenzoate?
A: Molecular formula of 2-(dimethylamino)ethyl 4-(butylamino)-2-hydroxybenzoate is C15H24N2O3.
Q: What is the LogP of 2-(dimethylamino)ethyl 4-(butylamino)-2-hydroxybenzoate?
A: LogP of 2-(dimethylamino)ethyl 4-(butylamino)-2-hydroxybenzoate is 2.39560.
Q: What are the upstream materials of 2-(dimethylamino)ethyl 4-(butylamino)-2-hydroxybenzoate?
A: Related upstream materials(CAS) of 2-(dimethylamino)ethyl 4-(butylamino)-2-hydroxybenzoate: 123-72-8;619-19-2;101084-96-2;78987-51-6;65-49-6;107-99-3.
Q: What is the polar surface area (PSA) of 2-(dimethylamino)ethyl 4-(butylamino)-2-hydroxybenzoate?
A: Polar surface area (PSA) of 2-(dimethylamino)ethyl 4-(butylamino)-2-hydroxybenzoate is 61.80000.
Q: What is the InChIKey of 2-(dimethylamino)ethyl 4-(butylamino)-2-hydroxybenzoate?
A: InChIKey of 2-(dimethylamino)ethyl 4-(butylamino)-2-hydroxybenzoate is DHCUQNSUUYMFGX-UHFFFAOYSA-N.
Q: What is the SMILES notation of 2-(dimethylamino)ethyl 4-(butylamino)-2-hydroxybenzoate?
A: SMILES notation of 2-(dimethylamino)ethyl 4-(butylamino)-2-hydroxybenzoate is CCCCNc1ccc(C(=O)OCCN(C)C)c(O)c1.
Q: What is the boiling point of 2-(dimethylamino)ethyl 4-(butylamino)-2-hydroxybenzoate?
A: Boiling point of 2-(dimethylamino)ethyl 4-(butylamino)-2-hydroxybenzoate is 415.1ºC at 760mmHg.

 Hydroxytetracainefactory

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

Dayang Chem (Hangzhou) Co., Ltd.
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