5-chloro-N,N,3-trimethyl-1-phenyl-pyrazol-4-amine

Modify Date: 2025-08-26 15:26:01

5-chloro-N,N,3-trimethyl-1-phenyl-pyrazol-4-amine Structure
5-chloro-N,N,3-trimethyl-1-phenyl-pyrazol-4-amine structure
Common Name 5-chloro-N,N,3-trimethyl-1-phenyl-pyrazol-4-amine
CAS Number 21672-57-1 Molecular Weight 235.71300
Density 1.16g/cm3 Boiling Point 332.1ºC at 760mmHg
Molecular Formula C12H14ClN3 Melting Point N/A
MSDS N/A Flash Point 154.6ºC

 Names

Name 5-chloro-N,N,3-trimethyl-1-phenylpyrazol-4-amine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.16g/cm3
Boiling Point 332.1ºC at 760mmHg
Molecular Formula C12H14ClN3
Molecular Weight 235.71300
Flash Point 154.6ºC
Exact Mass 235.08800
PSA 21.06000
LogP 2.90010
Vapour Pressure 0.00015mmHg at 25°C
Index of Refraction 1.586

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UQ6452000
CHEMICAL NAME :
Pyrazole, 5-chloro-4-(dimethylamino)-4-methyl-1-phenyl-
CAS REGISTRY NUMBER :
21672-57-1
BEILSTEIN REFERENCE NO. :
0169908
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C12-H14-Cl-N3
MOLECULAR WEIGHT :
235.74
WISWESSER LINE NOTATION :
T5NNJ AR& C1 DN1&1 EG

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 :
800 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 23,919,1968

 Safety Information

HS Code 2933199090

 Synthetic Route

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5-chloro-N,N,3-trimethyl-1-phenyl-pyrazol-4-amine Structure

5-chloro-N,N,3-...

CAS#:21672-57-1

Literature: Michaelis; Bressel Justus Liebigs Annalen der Chemie, 1915 , vol. 407, p. 285

~%

5-chloro-N,N,3-trimethyl-1-phenyl-pyrazol-4-amine Structure

5-chloro-N,N,3-...

CAS#:21672-57-1

Literature: Michaelis; Stau Chemische Berichte, 1913 , vol. 46, p. 3612

 Customs

HS Code 2933199090
Summary 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

(5-chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)-dimethyl-amine
Pyrazole,5-chloro-4-(dimethylamino)-4-methyl-1-phenyl
5-chloro-n,n,3-trimethyl-1-phenyl-1h-pyrazol-4-amine
5-Chloro-4-(dimethylamino)-4-methyl-1-phenylpyrazole
5-CHLORO-N,N,3-TRIMETHYL-1-PHENYL-PYRAZOL-4-AMINE
(5-Chlor-3-methyl-1-phenyl-1H-pyrazol-4-yl)-dimethyl-amin
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