4-(4,5-Dihydro-5,5-dimethyl-1-phenyl-1H-pyrazol-3-yl)-3-hydroxy-2(5H)-furanone

Modify Date: 2024-04-11 16:01:50

4-(4,5-Dihydro-5,5-dimethyl-1-phenyl-1H-pyrazol-3-yl)-3-hydroxy-2(5H)-furanone Structure
4-(4,5-Dihydro-5,5-dimethyl-1-phenyl-1H-pyrazol-3-yl)-3-hydroxy-2(5H)-furanone structure
Common Name 4-(4,5-Dihydro-5,5-dimethyl-1-phenyl-1H-pyrazol-3-yl)-3-hydroxy-2(5H)-furanone
CAS Number 50413-16-6 Molecular Weight 272.29900
Density 1.271g/cm3 Boiling Point 372.4ºC at 760 mmHg
Molecular Formula C15H16N2O3 Melting Point N/A
MSDS N/A Flash Point 179ºC

 Names

Name (4Z)-4-(5,5-dimethyl-1-phenylpyrazolidin-3-ylidene)oxolane-2,3-dione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.271g/cm3
Boiling Point 372.4ºC at 760 mmHg
Molecular Formula C15H16N2O3
Molecular Weight 272.29900
Flash Point 179ºC
Exact Mass 272.11600
PSA 62.13000
LogP 1.90080
Index of Refraction 1.592

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
LU3569160
CHEMICAL NAME :
2(5H)-Furanone, 4-(4,5-dihydro-5,5-dimethyl-1-phenyl-1H-pyrazol-3-yl) -3-hydroxy-
CAS REGISTRY NUMBER :
50413-16-6
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C15-H16-N2-O3
MOLECULAR WEIGHT :
272.33
WISWESSER LINE NOTATION :
T5NN EUTJ BR& C1 C1 E- DT5OV EHJ CQ

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 :
1350 mg/kg
TOXIC EFFECTS :
Behavioral - altered sleep time (including change in righting reflex) Behavioral - analgesia
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 26,2050,1976

 Safety Information

HS Code 2934999090

 Synthetic Route

~%

4-(4,5-Dihydro-5,5-dimethyl-1-phenyl-1H-pyrazol-3-yl)-3-hydroxy-2(5H)-furanone Structure

4-(4,5-Dihydro-...

CAS#:50413-16-6

Literature: Caudet,A. et al. Bulletin de la Societe Chimique de France, 1973 , p. 1707 - 1711

 Precursor & DownStream

Precursor  2

DownStream  0

 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%

 Synonyms

4-(5,5-dimethyl-1-phenyl-4,5-dihydro-1H-pyrazol-3-yl)-dihydro-furan-2,3-dione
4-(4,5-Dihydro-5,5-dimethyl-1-phenyl-1H-pyrazol-3-yl)-3-hydroxyfuran-2(5H)-one