Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3-(4-Chlorophenyl)-1H-pyrazol-4-amine
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 3-(4-chlorophenyl)-1H-pyrazol-4-amine
Price: ￥Inquiry/100mg ￥Inquiry/1g ￥Inquiry/250mg
Purity: 95.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

91857-91-9

91857-91-9 structure

91857-91-9 structure

Name: 3-(4-chlorophenyl)-1H-pyrazol-4-amine
Chemical Name: 5-(4-Chlorophenyl)-1H-pyrazol-4-amine
CAS Number: 91857-91-9
Molecular Formula: C₉H₈ClN₃
Molecular Weight: 193.63300
Create Date: 2018-12-02 16:24:00
Modify Date: 2025-08-25 06:35:18

Name	5-(4-Chlorophenyl)-1H-pyrazol-4-amine
Synonyms	3-(4-chlorophenyl)-1H-pyrazol-4-amine 4-Amino-5-(p-chlorophenyl)pyrazole 3-(4-chlorophenyl)pyrazole-4-ylamine

Molecular Formula	C₉H₈ClN₃
Molecular Weight	193.63300
Exact Mass	193.04100
PSA	54.70000
LogP	2.89350

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UQ5260000

CHEMICAL NAME :: Pyrazole, 4-amino-5-(p-chlorophenyl)-

CAS REGISTRY NUMBER :: 91857-91-9

LAST UPDATED :: 199712

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C9-H8-Cl-N3

MOLECULAR WEIGHT :: 193.65

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 :: 150 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: 39,618,1984

HS Code	2933199090

82585-51-1 structure

82585-51-1

~%

91857-91-9 structure

91857-91-9

Literature: Wilcoxen, Keith; Huang, Charles Q.; McCarthy, James R.; Grigoriadis, Dimitri E.; Chen, Chen Bioorganic and Medicinal Chemistry Letters, 2003 , vol. 13, # 19 p. 3367 - 3370

937-20-2 structure

937-20-2

~%

91857-91-9 structure

91857-91-9

Literature: Wilcoxen, Keith; Huang, Charles Q.; McCarthy, James R.; Grigoriadis, Dimitri E.; Chen, Chen Bioorganic and Medicinal Chemistry Letters, 2003 , vol. 13, # 19 p. 3367 - 3370

Precursor 2
82585-51-1 937-20-2
DownStream 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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