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METHYL 5-BROMO-1H-INDAZOLE-3-CARBOXYLATE

CAS No.
78155-74-5
Chemical Name:
METHYL 5-BROMO-1H-INDAZOLE-3-CARBOXYLATE
Synonyms
Methyl 5-bromo-1H-indazol...;5-Bromo-3-(methoxycarbonyl)-1H-indazole;METHYL 5-BROMO-1H-INDAZOLE-3-CARBOXYLATE;1H-Indazole-3-carboxylicacid,5-broMo-,Methylester;5-Bromo-1H-indazole-3-carboxylic acid methyl ester
CBNumber:
CB1241488
Molecular Formula:
C9H7BrN2O2
Molecular Weight:
255.07
MDL Number:
MFCD07371572
MOL File:
78155-74-5.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-27 23:19:43
Product description Number Pack Size Price
Methyl 5-bromo-1H-indazole-3-carboxylate ≥95%(Assay) 20777 100MG $65.4
Methyl 5-bromo-1H-indazole-3-carboxylate ≥95%(Assay) 20777 1G $81.52
Methyl 5-bromo-1H-indazole-3-carboxylate ≥95%(Assay) 20777 5G $286.63
Methyl 5-bromo-1H-indazole-3-carboxylate 068467 1.00g $530
Methyl 5-bromo-1H-indazole-3-carboxylate 068467 5.00g $1340
More product size

METHYL 5-BROMO-1H-INDAZOLE-3-CARBOXYLATE Properties

Melting point 208-210℃
Boiling point 399.7±22.0 °C(Predicted)
Density 1.709
storage temp. 2-8°C
pka 10.67±0.40(Predicted)
Appearance off-white solid
InChI InChI=1S/C9H7BrN2O2/c1-14-9(13)8-6-4-5(10)2-3-7(6)11-12-8/h2-4H,1H3,(H,11,12)
InChIKey WVNKCZKRGOOMNU-UHFFFAOYSA-N
SMILES N1C2=C(C=C(Br)C=C2)C(C(OC)=O)=N1

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302+H312+H332-H315-H319-H335
Precautionary statements  P271-P260-P280
HS Code  2933998090

METHYL 5-BROMO-1H-INDAZOLE-3-CARBOXYLATE price More Price(67)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Chem-Impex 20777 Methyl 5-bromo-1H-indazole-3-carboxylate ≥95%(Assay) 78155-74-5 100MG $65.4 2026-05-19 Buy
Chem-Impex 20777 Methyl 5-bromo-1H-indazole-3-carboxylate ≥95%(Assay) 78155-74-5 1G $81.52 2026-05-19 Buy
Chem-Impex 20777 Methyl 5-bromo-1H-indazole-3-carboxylate ≥95%(Assay) 78155-74-5 5G $286.63 2026-05-19 Buy
Matrix Scientific 068467 Methyl 5-bromo-1H-indazole-3-carboxylate 78155-74-5 1.00g $530 2026-05-18 Buy
Matrix Scientific 068467 Methyl 5-bromo-1H-indazole-3-carboxylate 78155-74-5 5.00g $1340 2026-05-18 Buy
Product number Packaging Price Buy
20777 100MG $65.4 Buy
20777 1G $81.52 Buy
20777 5G $286.63 Buy
068467 1.00g $530 Buy
068467 5.00g $1340 Buy

METHYL 5-BROMO-1H-INDAZOLE-3-CARBOXYLATE Chemical Properties,Uses,Production

Uses

Methyl 5-bromo-1H-indazole-3-carboxylate is an indole azole compound containing a five-membered heteroaromatic ring structure and can be used in organic synthesis. Its derivatives can also be used to treat or prevent herpes virus infection in patients.

Synthesis

5-BROMO-1H-INDAZOLE-3-CARBOXYLIC ACID

1077-94-7

Methanol

67-56-1

METHYL 5-BROMO-1H-INDAZOLE-3-CARBOXYLATE

78155-74-5

Step 2: Concentrated sulfuric acid (1 mL) was slowly added to a suspension of 5-bromo-1H-indazole-3-carboxylic acid (1.30 g, 5.39 mmol) in anhydrous methanol (50 mL) under argon protection. The reaction mixture was heated to reflux for 4 hours. Upon completion of the reaction, the solution was cooled to room temperature and subsequently evaporated under reduced pressure to remove methanol. The residue was dissolved in ethyl acetate and washed with deionized water. The organic phase was dried over anhydrous sodium sulfate, filtered and concentrated to afford methyl 5-bromo-1H-indazole-3-carboxylate (1.35 g, 5.29 mmol, 98% yield) as a white solid. The product was confirmed by 1H NMR (DMSO-d6): δ 14.13 (s, 1H), 8.21 (d, J = 1.6 Hz, 1H), 7.67 (d, J = 7.2 Hz, 1H), 7.59 (dd, J = 7.2, 1.2 Hz, 1H), 3.92 (s, 3H); ESIMS analysis result: C9H7BrN2O2 m/z 256.0 (M + H).

References

[1] Patent: WO2013/40215, 2013, A1. Location in patent: Paragraph 00340
[2] Patent: US2015/266825, 2015, A1. Location in patent: Paragraph 1359; 1361
[3] Patent: WO2018/75858, 2018, A1. Location in patent: Paragraph 0371; 0373
[4] European Journal of Organic Chemistry, 2007, # 29, p. 4909 - 4916
[5] Patent: CN107573327, 2018, A. Location in patent: Paragraph 0071; 0072; 0073; 0074

1077-94-7
67-56-1
78155-74-5
Synthesis of METHYL 5-BROMO-1H-INDAZOLE-3-CARBOXYLATE from 5-BROMO-1H-INDAZOLE-3-CARBOXYLIC ACID and Methanol

METHYL 5-BROMO-1H-INDAZOLE-3-CARBOXYLATE Preparation Products And Raw materials

Global( 117)Suppliers
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Changzhou Rokechem Technology Co., Ltd.
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Dayang Chem (Hangzhou) Co.,Ltd.
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View Lastest Price from METHYL 5-BROMO-1H-INDAZOLE-3-CARBOXYLATE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Methyl 5-bromo-1H-indazole-3-carboxylate pictures 2022-09-20 Methyl 5-bromo-1H-indazole-3-carboxylate
78155-74-5
1kg 98%min 1-10000kgs Changzhou Rokechem Technology Co., Ltd.
METHYL 5-BROMO-1H-INDAZOLE-3-CARBOXYLATE pictures 2019-07-10 METHYL 5-BROMO-1H-INDAZOLE-3-CARBOXYLATE
78155-74-5
$1.00 1KG 98% 150KG Career Henan Chemical Co

METHYL 5-BROMO-1H-INDAZOLE-3-CARBOXYLATE Spectrum

METHYL 5-BROMO-1H-INDAZOLE-3-CARBOXYLATE 5-Bromo-3-(methoxycarbonyl)-1H-indazole 5-Bromo-1H-indazole-3-carboxylic acid methyl ester 1H-Indazole-3-carboxylicacid,5-broMo-,Methylester Methyl 5-bromo-1H-indazol... 78155-74-5