351983-31-8

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351983-31-8 Structure

Identification	More
[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 Properties	Back 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
[InChI] 1S/C5H5ClN2OS/c6-4-2-1-3(10-4)5(9)8-7/h1-2H,7H2,(H,8,9)
[InChIKey] WVOBELBQWDRLMM-UHFFFAOYSA-N
[SMILES] NNC(=O)c1ccc(Cl)s1
[CAS DataBase Reference] 351983-31-8(CAS DataBase Reference)

Safety Data	Back 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
[Storage Class] 11 - Combustible Solids
[Hazard Classifications] Acute Tox. 4 Oral Eye Irrit. 2 Skin Irrit. 2 STOT SE 3

Raw materials And Preparation Products	Back Directory
[Raw materials] n-Butyllithium-->Hydrazinium hydroxide solution-->Ethyl chloroformate-->2,5-Dichlorothiophene

Hazard Information	Back Directory
[Chemical Properties] White to light brown solid

Well-known Reagent Company Product Information	Back Directory
[Sigma Aldrich] 351983-31-8(sigmaaldrich)

351983-31-8 suppliers list

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2361-27-5 351983-31-8

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