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Pyrroles, Pyrrolidines & Pyrazoles

4-Bromo-1-methyl-1H-pyrazole, 97%

Available on request

4-Bromo-1-methyl-1H-pyrazole, 97% (CAS 15803-02-8) supplier Zemixal. Request a quote with price, lead time and documents.

Pack sizes
4-Bromo-1-methyl-1H-pyrazole, 97% chemical structure
CAS number15803-02-8
FormulaC4H5BrN2
Molar mass161 g/mol
Physical formLiquid
HS code29039990
Purity97%
InChIKeyIXJSDKIJPVSPKF-UHFFFAOYSA-N
IUPAC name4-bromo-1-methylpyrazole

About 4-Bromo-1-methyl-1H-pyrazole, 97%

Researchers and plant chemists source 4-Bromo-1-methyl-1H-pyrazole, 97% from Zemixal for routine and specialised work. Identity at a glance (97%): CAS 15803-02-8, formula C4H5BrN2 and molar mass 161 g/mol. It is described as liquid.

Typical applications

  • Organic synthesis
  • API synthesis

Handling and storage

Reported physical data: boiling point 185-188 °C and density 1.558 g/mL at 25 °C. Classified under GHS with signal word Danger and hazard statements H315, H318 and H335. Read the SDS before first use.

Order it in 5 g, 25 g and 1 kg packs or ask for a bulk quotation. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Organic synthesis
  • API synthesis

Applications

Specifications and identifiers

Specifications of 4-Bromo-1-methyl-1H-pyrazole, 97%
Product name4-Bromo-1-methyl-1H-pyrazole, 97%
Catalogue numberZX-011629
CAS number15803-02-8
IUPAC name4-bromo-1-methylpyrazole
Molecular formulaC4H5BrN2
Molar mass161 g/mol
Exact mass159.9636
Purity / assay97%
Physical formLiquid
AppearanceLiquid
Boiling point185-188 °C
Density1.558 g/mL at 25 °C
XLogP30.9
H-bond donors / acceptors0 / 1
Topological polar surface area17.8 Ų
HS code29039990
InChIKeyIXJSDKIJPVSPKF-UHFFFAOYSA-N
SMILESCN1C=C(C=N1)Br
PubChem CID167433
Synonyms1-Methyl-4-bromopyrazole, 1H-Pyrazole, 4-bromo-1-methyl-, 4-bromo-1-methyl-pyrazole, 1-Mehtyl-4-bromo-1H-pyrazole, pyrazole, 4-bromo-1-methyl-

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H315Causes skin irritation
  • H318Causes serious eye damage
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P354 + P338, P317, P319, P321, P332 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 4-Bromo-1-methyl-1H-pyrazole, 97%
5 gQuoted on request
25 gQuoted on request
1 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 4-Bromo-1-methyl-1H-pyrazole, 97%

Which CAS number identifies 4-Bromo-1-methyl-1H-pyrazole, 97%?
4-Bromo-1-methyl-1H-pyrazole, 97% is registered under CAS 15803-02-8. You may also see it listed as 1-Methyl-4-bromopyrazole, 1H-Pyrazole, 4-bromo-1-methyl-, 4-bromo-1-methyl-pyrazole. Our catalogue number for this item is ZX-011629.
What are the formula and molar mass of 4-Bromo-1-methyl-1H-pyrazole, 97%?
For 4-Bromo-1-methyl-1H-pyrazole, 97%, its formula is C4H5BrN2 and its molar mass is 161 g/mol. The systematic (IUPAC) name is 4-bromo-1-methylpyrazole. InChIKey IXJSDKIJPVSPKF-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for 4-Bromo-1-methyl-1H-pyrazole, 97%?
This listing is 97% purity. Standard packs are 5 g, 25 g, 1 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with 4-Bromo-1-methyl-1H-pyrazole, 97%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 4-Bromo-1-methyl-1H-pyrazole, 97% to my country?
Yes. Because 4-Bromo-1-methyl-1H-pyrazole, 97% is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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