Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-(Methylamino)-1-phenylpyrazole
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
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19730-17-7

19730-17-7 structure

19730-17-7 structure

Name: 4-(Methylamino)-1-phenylpyrazole
Chemical Name: N-methyl-1-phenylpyrazol-4-amine
CAS Number: 19730-17-7
Molecular Formula: C₁₀H₁₁N₃
Molecular Weight: 173.21400
Create Date: 2017-04-19 08:53:16
Modify Date: 2025-09-28 15:47:18

Name	N-methyl-1-phenylpyrazol-4-amine
Synonyms	4-(Methylamino)-1-phenylpyrazole Pyrazole,4-(methylamino)-1-phenyl n-methyl-1-phenyl-1h-pyrazol-4-amine methyl-(1-phenyl-1H-pyrazol-4-yl)-amine

Density	1.11g/cm3
Boiling Point	318.8ºC at 760mmHg
Molecular Formula	C₁₀H₁₁N₃
Molecular Weight	173.21400
Flash Point	146.6ºC
Exact Mass	173.09500
PSA	29.85000
LogP	1.98700
Vapour Pressure	0.000353mmHg at 25°C
Index of Refraction	1.601

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UQ7360000

CHEMICAL NAME :: Pyrazole, 4-(methylamino)-1-phenyl-

CAS REGISTRY NUMBER :: 19730-17-7

BEILSTEIN REFERENCE NO. :: 0879965

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C10-H11-N3

MOLECULAR WEIGHT :: 173.24

WISWESSER LINE NOTATION :: T5NNJ AR& DM1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 600 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

HS Code	2933199090

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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