(S)-4-(2-amino-1-hydroxyethyl)pyrocatechol

Modify Date: 2026-07-07 05:23:49

(S)-4-(2-amino-1-hydroxyethyl)pyrocatechol Structure
(S)-4-(2-amino-1-hydroxyethyl)pyrocatechol structure
Common Name (S)-4-(2-amino-1-hydroxyethyl)pyrocatechol
CAS Number 149-95-1 Molecular Weight 169.17800
Density 1.397g/cm3 Boiling Point 442.6ºC at 760mmHg
Molecular Formula C8H11NO3 Melting Point N/A
MSDS N/A Flash Point 221.5ºC

 Names

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

Name (S)-4-(2-amino-1-hydroxyethyl)pyrocatechol
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 1.397g/cm3
Boiling Point 442.6ºC at 760mmHg
Molecular Formula C8H11NO3
Molecular Weight 169.17800
Flash Point 221.5ºC
Exact Mass 169.07400
PSA 86.71000
LogP 0.79020
Vapour Pressure 1.3E-08mmHg at 25°C
Index of Refraction 1.659
InChIKey SFLSHLFXELFNJZ-MRVPVSSYSA-N
SMILES NCC(O)c1ccc(O)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 :
DN6125000
CHEMICAL NAME :
Benzyl alcohol, alpha-(aminomethyl)-3,4-dihydroxy-, (+)-
CAS REGISTRY NUMBER :
149-95-1
LAST UPDATED :
199012
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C8-H11-N-O3
MOLECULAR WEIGHT :
169.20
WISWESSER LINE NOTATION :
Z1YQR CQ DQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1400 ug/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - muscle weakness Lungs, Thorax, or Respiration - dyspnea
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: 95,502,1949
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
18 mg/kg
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - acute pulmonary edema Lungs, Thorax, or Respiration - other changes Kidney, Ureter, Bladder - inflammation, necrosis, or scarring of bladder
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: 95,502,1949

 Safety Information

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

HS Code 2922509090

 Synthetic Route

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

~53%

(S)-4-(2-amino-1-hydroxyethyl)pyrocatechol Structure

(S)-4-(2-amino-...

CAS#:149-95-1

Learn More
Literature: Muller; Keil; Gerhard Tetrahedron, 1986 , vol. 42, # 5 p. 1529 - 1532

~%

(S)-4-(2-amino-1-hydroxyethyl)pyrocatechol Structure

(S)-4-(2-amino-...

CAS#:149-95-1

Learn More
Literature: Steinreiber, Johannes; Schuermann, Martin; Van Assema, Friso; Wolberg, Michael; Fesko, Kateryna; Reisinger, Christoph; Mink, Daniel; Griengl, Herfried Advanced Synthesis and Catalysis, 2007 , vol. 349, # 8-9 p. 1379 - 1386

~%

(S)-4-(2-amino-1-hydroxyethyl)pyrocatechol Structure

(S)-4-(2-amino-...

CAS#:149-95-1

Learn More
Literature: Muller; Keil; Gerhard Tetrahedron, 1986 , vol. 42, # 5 p. 1529 - 1532

~%

(S)-4-(2-amino-1-hydroxyethyl)pyrocatechol Structure

(S)-4-(2-amino-...

CAS#:149-95-1

Learn More
Literature: Muller; Keil; Gerhard Tetrahedron, 1986 , vol. 42, # 5 p. 1529 - 1532

~%

(S)-4-(2-amino-1-hydroxyethyl)pyrocatechol Structure

(S)-4-(2-amino-...

CAS#:149-95-1

Learn More
Literature: Tullar Journal of the American Chemical Society, 1948 , vol. 70, p. 2067,2068

~%

(S)-4-(2-amino-1-hydroxyethyl)pyrocatechol Structure

(S)-4-(2-amino-...

CAS#:149-95-1

Learn More
Literature: Farbw. Hoechst Patent: US2820827 , 1954 ; Full Text Show Details Farbw. Hoechst Patent: DE1010533 , 1953 ;

 Precursor & DownStream

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

Precursor  6

DownStream  0

 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%

 Bioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: qHTS for Inhibitors of human tyrosyl-DNA phosphodiesterase 1 (TDP1): qHTS in cells in...
Source: NCGC
Target: TDP1 protein [Homo sapiens]
External Id: TDP1100
Name: qHTS for Stage-Specific Inhibitors of Vaccinia Orthopoxvirus: mCherry Reporter Primar...
Source: NCGC
Target: 67.9K protein [Vaccinia virus]
External Id: Vaccinia-p2mCherry
Name: qHTS for Inhibitors of human tyrosyl-DNA phosphodiesterase 1 (TDP1): qHTS in cells in...
Source: NCGC
Target: TDP1 protein [Homo sapiens]
External Id: TDP1101
Name: qHTS for Inhibitors of Polymerase Kappa
Source: NCGC
Target: DNA polymerase kappa [Homo sapiens]
External Id: PolK100
Name: qHTS for Stage-Specific Inhibitors of Vaccinia Orthopoxvirus: Venus Reporter Primary ...
Source: NCGC
Target: 67.9K protein [Vaccinia virus]
External Id: Vaccinia-p2Venus
Name: Agonist activity at adrenergic receptor in rat vas deferens at 0.165 ug/ml
Source: ChEMBL
Target: N/A
External Id: CHEMBL3285594
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 Synonyms

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

pd 123,319 ditrifluoroacetate potent and selective
pd 123,319
EINECS 205-750-4

  | FAQ

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

Q: What is the InChIKey of (S)-4-(2-amino-1-hydroxyethyl)pyrocatechol?
A: InChIKey of (S)-4-(2-amino-1-hydroxyethyl)pyrocatechol is SFLSHLFXELFNJZ-MRVPVSSYSA-N.
Q: What is the boiling point of (S)-4-(2-amino-1-hydroxyethyl)pyrocatechol?
A: Boiling point of (S)-4-(2-amino-1-hydroxyethyl)pyrocatechol is 442.6ºC at 760mmHg.
Q: What is the CAS number of (S)-4-(2-amino-1-hydroxyethyl)pyrocatechol?
A: CAS number of (S)-4-(2-amino-1-hydroxyethyl)pyrocatechol is 149-95-1.
Q: What English synonyms does (S)-4-(2-amino-1-hydroxyethyl)pyrocatechol have?
A: English synonyms of (S)-4-(2-amino-1-hydroxyethyl)pyrocatechol: pd 123,319 ditrifluoroacetate potent and selective, pd 123,319, EINECS 205-750-4.
Q: What is the LogP of (S)-4-(2-amino-1-hydroxyethyl)pyrocatechol?
A: LogP of (S)-4-(2-amino-1-hydroxyethyl)pyrocatechol is 0.79020.
Q: What are the upstream materials of (S)-4-(2-amino-1-hydroxyethyl)pyrocatechol?
A: Related upstream materials(CAS) of (S)-4-(2-amino-1-hydroxyethyl)pyrocatechol: 104819-57-0;56-40-6;139-85-5;5090-29-9;138-65-8;26164-26-1.
Q: What is the SMILES notation of (S)-4-(2-amino-1-hydroxyethyl)pyrocatechol?
A: SMILES notation of (S)-4-(2-amino-1-hydroxyethyl)pyrocatechol is NCC(O)c1ccc(O)c(O)c1.
Q: What is the English name of (S)-4-(2-amino-1-hydroxyethyl)pyrocatechol?
A: The English name of (S)-4-(2-amino-1-hydroxyethyl)pyrocatechol is (S)-4-(2-amino-1-hydroxyethyl)pyrocatechol.
Q: What is the polar surface area (PSA) of (S)-4-(2-amino-1-hydroxyethyl)pyrocatechol?
A: Polar surface area (PSA) of (S)-4-(2-amino-1-hydroxyethyl)pyrocatechol is 86.71000.
Q: What is the molecular weight of (S)-4-(2-amino-1-hydroxyethyl)pyrocatechol?
A: Molecular weight of (S)-4-(2-amino-1-hydroxyethyl)pyrocatechol is 169.17800.

 factory

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

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