Benzenesulfonic acid,4-methyl-, 2-(phenylmethylene)hydrazide

Modify Date: 2024-01-07 11:30:25

Benzenesulfonic acid,4-methyl-, 2-(phenylmethylene)hydrazide Structure
Benzenesulfonic acid,4-methyl-, 2-(phenylmethylene)hydrazide structure
Common Name Benzenesulfonic acid,4-methyl-, 2-(phenylmethylene)hydrazide
CAS Number 1666-17-7 Molecular Weight 274.338
Density 1.2±0.1 g/cm3 Boiling Point 431.8±38.0 °C at 760 mmHg
Molecular Formula C14H14N2O2S Melting Point 130ºC
MSDS Chinese USA Flash Point 214.9±26.8 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name benzaldehyde tosylhydrazone
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 431.8±38.0 °C at 760 mmHg
Melting Point 130ºC
Molecular Formula C14H14N2O2S
Molecular Weight 274.338
Flash Point 214.9±26.8 °C
Exact Mass 274.077606
PSA 66.91000
LogP 3.35
Vapour Pressure 0.0±1.0 mmHg at 25°C
Index of Refraction 1.591

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi: Irritant;
Risk Phrases 36/37/38
Safety Phrases 26-37/39
RIDADR NONH for all modes of transport
HS Code 2935009090

 Synthetic Route

~96%

Benzenesulfonic acid,4-methyl-, 2-(phenylmethylene)hydrazide Structure

Benzenesulfonic...

CAS#:1666-17-7

Literature: Toth, Marietta; Somsak, Laszlo Tetrahedron Letters, 2001 , vol. 42, # 14 p. 2723 - 2725

~88%

Benzenesulfonic acid,4-methyl-, 2-(phenylmethylene)hydrazide Structure

Benzenesulfonic...

CAS#:1666-17-7

Literature: Admasu, Atnaf; Platz, Matthew S.; Marcinek, Andrzej; Michalak, Jacek; Gudmundsdottir, Anna Dora; Gebicki, Jerzy Journal of Physical Organic Chemistry, 1997 , vol. 10, # 4 p. 207 - 220

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Benzenesulfonic acid,4-methyl-, 2-(phenylmethylene)hydrazide Structure

Benzenesulfonic...

CAS#:1666-17-7

Literature: US4629784 A1, ;

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Benzenesulfonic acid,4-methyl-, 2-(phenylmethylene)hydrazide Structure

Benzenesulfonic...

CAS#:1666-17-7

Literature: Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, , vol. 40, # 7 p. 579 - 583

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Benzenesulfonic acid,4-methyl-, 2-(phenylmethylene)hydrazide Structure

Benzenesulfonic...

CAS#:1666-17-7

Literature: Justus Liebigs Annalen der Chemie, , vol. 440, p. 51

 Customs

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%

 Synonyms

4-Methyl-N'-[(E)-phenylmethylene]benzenesulfonohydrazide
Benzenesulfonic acid, 4-methyl-, 2-[(1E)-phenylmethylene]hydrazide
benzaldehyde (p-tosyl)hydrazone
N'-Benzylidene-p-toluenesulfonic acid hydrazide
N2-Benzylidene-4-methylbenzenesulfonohydrazide
p-Toluenesulfonic acid N'-benzylidene hydrazide
benzaldehyde toluene-p-sulphonylhydrazone
N'-Benzylidene-4-methylbenzenesulfonohydrazide
Benzaldehyde p-Toluenesulfonylhydrazone
N-(benzylideneamino)-4-methyl-benzenesulfonamide
4-methyl-N'-benzylidenebenzene-1-sulfonohydrazide
4-methylbenzenesulfonic acid N-methylidene-hydrazide
N-benzylideneamino-p-toluenesulfonamide
4-methyl-N-(phenylmethylideneamino)benzenesulfonamide
Benzaldehyde Tosylhydrazone
Benzaldehyde [(4-methylphenyl)sulfonyl]hydrazone
MFCD00009644