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ChemicalBook--->CAS DataBase List--->351983-31-8

351983-31-8

351983-31-8 Structure

351983-31-8 Structure
IdentificationMore
[Name]

5-CHLORO-2-THIOPHENECARBOXYLIC ACID HYDRAZIDE
[CAS]

351983-31-8
[Synonyms]

5-CHLORO-2-THIOPHENCARBOXYLIC ACID HYDRAZIDE
5-CHLORO-2-THIOPHENECARBOXYLIC ACID HYDRAZIDE
5-CHLORO-2-THIOPHENECARBOXYLIC HYDRAZINE
5-CHLORO-THIOPHENE-2-CARBOXYLIC ACID HYDRAZIDE
5-CHLORTHIOPHENE-2-CARBOXYLIC ACID HYDRAZIDE
5-Chloro-2-thiophenecarboxylic acid hydrazide ,98%
5-chlorothiophene-2-carbohydrazide
[Molecular Formula]

C5H5ClN2OS
[MDL Number]

MFCD01310805
[Molecular Weight]

176.62
[MOL File]

351983-31-8.mol
Chemical PropertiesBack Directory
[Melting point ]

146-150 °C
[density ]

1.491±0.06 g/cm3(Predicted)
[form ]

solid
[pka]

11.86±0.10(Predicted)
[Detection Methods]

HPLC
[CAS DataBase Reference]

351983-31-8(CAS DataBase Reference)
Safety DataBack Directory
[Hazard Codes ]

Xi,Xn
[Risk Statements ]

R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R36/37/38:Irritating to eyes, respiratory system and skin .
R22:Harmful if swallowed.
[Safety Statements ]

S22:Do not breathe dust .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
[WGK Germany ]

3
[HazardClass ]

IRRITANT
[HS Code ]

29280000
Raw materials And Preparation ProductsBack Directory
[Raw materials]

n-Butyllithium-->Hydrazinium hydroxide solution-->Ethyl chloroformate-->2,5-Dichlorothiophene
Hazard InformationBack Directory
[Chemical Properties]

White to light brown solid
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

351983-31-8(sigmaaldrich)
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