Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1-(3,4-Dihydro-2H-1-benzopyran-3-yl)-4-(4-fluorophenyl)piperazine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

83823-55-6

83823-55-6 structure

83823-55-6 structure

Name: 1-(3,4-Dihydro-2H-1-benzopyran-3-yl)-4-(4-fluorophenyl)piperazine
Chemical Name: 1-(3,4-Dihydro-2H-chromen-3-yl)-4-(4-fluorophenyl)piperazine
CAS Number: 83823-55-6
Molecular Formula: C₁₉H₂₁FN₂O
Molecular Weight: 312.38100
Create Date: 2017-01-23 18:26:45
Modify Date: 2025-10-21 22:21:39

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

Density	1.211g/cm3
Boiling Point	460.3ºC at 760 mmHg
Molecular Formula	C₁₉H₂₁FN₂O
Molecular Weight	312.38100
Flash Point	232.2ºC
Exact Mass	312.16400
PSA	15.71000
LogP	2.95430
Index of Refraction	1.598

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TL4010000

CHEMICAL NAME :: Piperazine, 1-(3,4-dihydro-2H-1-benzopyran-3-yl)-4-(4-fluoropheny l)-

CAS REGISTRY NUMBER :: 83823-55-6

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C19-H21-F-N2-O

MOLECULAR WEIGHT :: 312.42

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 :: 825 mg/kg

TOXIC EFFECTS :: Vascular - BP lowering not characterized in autonomic section

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

HS Code	2934999090

19090-04-1 structure

19090-04-1

2252-63-3 structure

2252-63-3

~%

83823-55-6 structure

83823-55-6

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

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

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.