Shanghai Nianxing Industrial Co., Ltd
China
Product Name: benzophenone tosylhydrazone 97
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

4545-20-4

4545-20-4 structure

4545-20-4 structure

Name: benzophenone tosylhydrazone 97
Chemical Name: N-(benzhydrylideneamino)-4-methylbenzenesulfonamide
CAS Number: 4545-20-4
Molecular Formula: C₂₀H₁₈N₂O₂S
Molecular Weight: 350.43400
Catalog: Chemical reagent Organic reagent 腙
Create Date: 2018-05-17 08:00:00
Modify Date: 2025-08-25 12:06:16

Name	N-(benzhydrylideneamino)-4-methylbenzenesulfonamide
Synonyms	benzophenone p-toluenesulfonylhydrazone N'-(diphenylmethylene)-4-methylbenzene-1-sulfonohydrazide N'-(Diphenylmethylene)-4-methylbenzenesulfonohydrazide benzophenone N-tosylhydrazone diphenylmethylene tosylhydrazone MFCD00381345 Toluene-4-sulfonic acid benzhydrylidenehydrazone Benzophenone p-tosylhydrazone benzophenone 4-methylphenylsulfonylhydrazone Benzophenone tosylhydrazone

Density	1.17g/cm3
Boiling Point	514.1ºC at 760 mmHg
Melting Point	178-182ºC(lit.)
Molecular Formula	C₂₀H₁₈N₂O₂S
Molecular Weight	350.43400
Flash Point	264.7ºC
Exact Mass	350.10900
PSA	66.91000
LogP	5.19760
Index of Refraction	1.606

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2935009090

Precursor 6
119-61-9 1576-35-8 60-29-7 98-59-9
108-98-5 100-47-0
DownStream 10
574-66-3 360-11-2 5670-79-1 983-79-9
1016-09-7 5670-78-0 56701-20-3 26926-47-6
58-72-0 119-61-9

HS Code	2935009090
Summary	2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%

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