1-(3,4-Dihydro-2H-1-benzopyran-3-yl)-4-(4-methoxyphenyl)piperazine

Modify Date: 2025-08-26 09:13:42

1-(3,4-Dihydro-2H-1-benzopyran-3-yl)-4-(4-methoxyphenyl)piperazine Structure
1-(3,4-Dihydro-2H-1-benzopyran-3-yl)-4-(4-methoxyphenyl)piperazine structure
Common Name 1-(3,4-Dihydro-2H-1-benzopyran-3-yl)-4-(4-methoxyphenyl)piperazine
CAS Number 83823-54-5 Molecular Weight 324.41700
Density 1.168g/cm3 Boiling Point 494.1ºC at 760 mmHg
Molecular Formula C20H24N2O2 Melting Point N/A
MSDS N/A Flash Point 145.8ºC

 Names

Name 1-(3,4-Dihydro-2H-chromen-3-yl)-4-(4-methoxyphenyl)piperazine

 Chemical & Physical Properties

Density 1.168g/cm3
Boiling Point 494.1ºC at 760 mmHg
Molecular Formula C20H24N2O2
Molecular Weight 324.41700
Flash Point 145.8ºC
Exact Mass 324.18400
PSA 24.94000
LogP 2.82380
Index of Refraction 1.598
InChIKey VMPHADROCGUHCO-UHFFFAOYSA-N
SMILES COc1ccc(N2CCN(C3COc4ccccc4C3)CC2)cc1

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TL4016000
CHEMICAL NAME :
Piperazine, 1-(3,4-dihydro-2H-1-benzopyran-3-yl)-4-(4-methoxyphen yl)-
CAS REGISTRY NUMBER :
83823-54-5
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C20-H24-N2-O2
MOLECULAR WEIGHT :
324.46

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
562 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
IJSBDB Indian Journal of Chemistry, Section B: Organic Chemistry, Including Medicinal Chemistry. (Publications & Information Directorate, Council of Scientific and Industrial Research (CSIR), Hillside Rd., New Delhi 110 012, India) V.14B- 1976- Volume(issue)/page/year: 21,344,1982

 Safety Information

HS Code 2934999090

 Synthetic Route

~%

1-(3,4-Dihydro-2H-1-benzopyran-3-yl)-4-(4-methoxyphenyl)piperazine Structure

1-(3,4-Dihydro-...

CAS#:83823-54-5

Literature: Gupta, R. C.; Pratap, Ram; Prasad, C. R.; Anand, Nitya Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1982 , vol. 21, # 4 p. 344 - 347

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
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