5-BROMO-2-FUROIC ACID HYDRAZIDE

Base Information

• Chemical Name: 5-BROMO-2-FUROIC ACID HYDRAZIDE
• CAS No.: 89282-37-1
• Molecular Formula: C₅H₅BrN₂O₂
• Molecular Weight: 205.011
• Hs Code.: 2932190090
• Mol file: 89282-37-1.mol

Synonyms:2-Furoicacid, 5-bromo-, hydrazide (7CI);5-Bromofuran-2-carboxylic acid hydrazide;

Chemical Property of 5-BROMO-2-FUROIC ACID HYDRAZIDE

Chemical Property:

• Melting Point: 136-138°C
• Refractive Index: 1.583
• PKA: 11.62±0.10(Predicted)
• PSA: 68.26000
• Density: 1.768g/cm³
• LogP: 1.73680
• Storage Temp.: 2-8°C

Purity/Quality:

99%, ^*data from raw suppliers

5-Bromo-2-furoicAcidHydrazide ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36/37/39

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 5-BROMO-2-FUROIC ACID HYDRAZIDE

There total 3 articles about 5-BROMO-2-FUROIC ACID HYDRAZIDE which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

5-bromofuran-2-carbonyl chloride (26726-16-9) → 5-bromo-2-furylcarbohydrazide (89282-37-1)

Guidance literature:

Multi-step reaction with 2 steps

2: hydrazine hydrate / 130 °C

With hydrazine hydrate;

DOI:10.1021/ja01316a045

Reference yield:

ethyl 5-bromofuran-2-carboxylate (6132-37-2) → 5-bromo-2-furylcarbohydrazide (89282-37-1)

Guidance literature:

With hydrazine hydrate; at 130 ℃;

DOI:10.1021/ja01316a045

Reference yield:

→ 5-bromo-2-furylcarbohydrazide (89282-37-1)

Guidance literature:

5-Brom-furan-2-carbonsaeure-aethylester (IVc, Kp(30) 126-128grad), Hydrazinhydrat, Aethanol, Δ;

upstream raw materials:

ethyl 5-bromofuran-2-carboxylate

5-bromofuran-2-carbonyl chloride

Downstream raw materials:

5-bromo-furan-2-carboxylic acid furfurylidenehydrazide

5-bromo-furan-2-carboxylic acid trans-cinnamylidenehydrazide

5-bromo-furan-2-carboxylic acid-(4-acetylamino-benzylidenehydrazide)

5-bromo-furan-2-carboxylic acid benzylidenehydrazide

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