Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-butyl-2,5-dihydro-5-oxo-1,2-diphenyl-1H-pyrazol-3-yl 3,4,5-trimethoxybenzoate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
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16006-74-9

16006-74-9 structure

16006-74-9 structure

Name: 4-butyl-2,5-dihydro-5-oxo-1,2-diphenyl-1H-pyrazol-3-yl 3,4,5-trimethoxybenzoate
Chemical Name: (4-butyl-5-oxo-1,2-diphenylpyrazol-3-yl) 3,4,5-trimethoxybenzoate
CAS Number: 16006-74-9
Molecular Formula: C₂₉H₃₀N₂O₆
Molecular Weight: 502.55800
Create Date: 2016-12-31 04:18:47
Modify Date: 2025-11-25 12:26:05

Name	(4-butyl-5-oxo-1,2-diphenylpyrazol-3-yl) 3,4,5-trimethoxybenzoate
Synonyms	4-Butyl-2,5-dihydro-5-oxo-1,2-diphenyl-1H-pyrazol-3-yl 3,4,5-trimethoxybenzoate Megazone EINECS 240-138-0 Phenylbutazone trimethylgallate LH 150 3,4,5-trimethoxy-benzoic acid 4-butyl-5-oxo-1,2-diphenyl-2,5-dihydro-1H-pyrazol-3-yl ester Phenylbutazone trimethylgallic ester Phenylbutazone trimethoxybenzoate

Density	1.28g/cm3
Boiling Point	577.8ºC at 760mmHg
Molecular Formula	C₂₉H₃₀N₂O₆
Molecular Weight	502.55800
Flash Point	303.2ºC
Exact Mass	502.21000
PSA	80.92000
LogP	5.21580
Vapour Pressure	2.4E-13mmHg at 25°C
Index of Refraction	1.63

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DI0455000

CHEMICAL NAME :: Benzoic acid, 3,4,5-trimethoxy-, ester with 4-butyl-1,2-diphenyl-3-hydroxy-3-pyrazolin-5-one

CAS REGISTRY NUMBER :: 16006-74-9

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C29-H30-N2-O6

MOLECULAR WEIGHT :: 502.61

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 3 gm/kg

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

REFERENCE :: CHTPBA Chimica Therapeutica. (Paris, France) V.1-8, 1965-73. For publisher information, see EJMCA5. Volume(issue)/page/year: 2,272,1967

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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