Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5-Amino-1-phenyl-1H-pyrazole
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

826-85-7

826-85-7 structure

Name: 5-Amino-1-phenyl-1H-pyrazole
Chemical Name: 5-Amino-1-phenylpyrazole
CAS Number: 826-85-7
Molecular Formula: C₉H₉N₃
Molecular Weight: 159.18800
Create Date: 2018-09-17 05:56:12
Modify Date: 2025-08-24 19:53:38

Name	5-Amino-1-phenylpyrazole
Synonyms	2-phenylpyrazol-3-amine EINECS 212-563-1 MFCD00020734

Density	1.2 g/cm3
Boiling Point	323.2ºC at 760 mmHg
Melting Point	51ºC
Molecular Formula	C₉H₉N₃
Molecular Weight	159.18800
Exact Mass	159.08000
PSA	43.84000
LogP	2.03570
Index of Refraction	1.641

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UQ6108000

CHEMICAL NAME :: Pyrazole, 5-amino-1-phenyl-

CAS REGISTRY NUMBER :: 826-85-7

BEILSTEIN REFERENCE NO. :: 0123558

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C9-H9-N3

MOLECULAR WEIGHT :: 159.21

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 630 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: FATOAO Farmakologiya i Toksikologiya (Moscow). For English translation, see PHTXA6 and RPTOAN. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.2- 1939- Volume(issue)/page/year: 27,295,1964

Hazard Codes	Xi
Risk Phrases	R36/37/38
Safety Phrases	S26-S36-S37-S39
HS Code	2933199090

16078-71-0

~91%

826-85-7

Literature: ISTITUTO DI RICERCHE DI BIOLOGIA MOLECOLARE P. ANGELETTI S.P.A.; BRANCA, Danila; FERRIGNO, Federica; HERNANDO, Jose, Ignacio, Martin; JONES, Philip; KINZEL, Olaf; MALANCONA, Savina; MURAGLIA, Ester; PALUMBI, Maria, Cecilia; PESCATORE, Giovanna; SCARPELLI, Rita Patent: WO2010/23480 A1, 2010 ; Location in patent: Page/Page column 48 ;

60838-50-8

100-63-0

~90%

826-85-7

Literature: Bagley, Mark C.; Baashen, Mohammed; Paddock, Victoria L.; Kipling, David; Davis, Terence Tetrahedron, 2013 , vol. 69, # 39 p. 8429 - 8438

5334-43-0

~92%

826-85-7

Literature: Lynch; Khan; Teo; Pedrotti Canadian Journal of Chemistry, 1988 , vol. 66, # 3 p. 420-428

25112-05-4

~83%

826-85-7

Literature: Ege, Guenter; Franz, Hermann Journal of Heterocyclic Chemistry, 1982 , vol. 19, p. 1265 - 1266

51649-80-0

~87%

826-85-7

Literature: Ege, Guenter; Franz, Hermann Journal of Heterocyclic Chemistry, 1982 , vol. 19, p. 1267 - 1273

140367-36-8

~0%

826-85-7

791-28-6

Literature: Smolii, O.B.; Vydzhak, R. N.; Drach, B. S. J. Gen. Chem. USSR (Engl. Transl.), 1991 , vol. 61, # 11 p. 2607 - 2608,2419 - 2420

100-63-0

826-85-7

Literature: Journal of Heterocyclic Chemistry, , vol. 19, p. 1267 - 1273

26955-79-3

826-85-7

Literature: US2858309 , ; Helvetica Chimica Acta, , vol. 41, p. 306,309

79442-79-8

826-85-7

579-75-9

Literature: Journal of Heterocyclic Chemistry, , vol. 18, p. 747 - 750

Precursor 9
16078-71-0 60838-50-8 100-63-0 5334-43-0
25112-05-4 51649-80-0 140367-36-8 26955-79-3
79442-79-8
DownStream 4
20208-81-5 77746-71-5 855-91-4 85561-52-0

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%

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826-85-7	50427-77-5
5334-43-0	58046-54-1
51649-80-0	1053164-76-3
94427-97-1	16078-71-0
866837-96-9	29097-01-6
1805615-28-4	1805483-90-2
1804707-98-9	1804706-87-3
1804953-21-6	1949815-67-1
1949816-48-1	2034155-62-7
1949816-15-2	1949816-01-6