 Home > Pharmaceutical Intermediates > Bulk Drug Intermediates > 4-Chloro-3-ethyl-1-methyl-1H-pyrazole-5-carboxylic acid for Sale > Ethyl 4-chloro-5-ethyl-1-methyl- 1H-pyrazole-3-carboxylic acid

Ethyl 4-chloro-5-ethyl-1-methyl- 1H-pyrazole-3-carboxylic acid

Unit Price:

$23-25/KG FOB

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CAS No.:

127892-62-0

Port:

SHANGHAI

Packaging:

25KG/BARREL

Price valid (until):

2026-06-17

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Shanghai Tenglei Biotechnology

Company Type:

Trader

Location:

China

Qualification:

Main Products:

Cyclen,1,4,7,10-tetraazacyclododecane,1,4,7,10-TetraazacyclododecaTetrahydrochloride

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Product Description
Seller Information

Description

4-Chloro-3-ethyl-1-methylpyrazole-5-carboxylic acid (CAS: 127892-62-0)

Product properties:
Molecular formula: C₇H₉ClN₂O₂, molecular weight: 188.61
Appearance: white crystalline solid
Melting point: 164°C; boiling point: 339.5°C (760mmHg)
Solubility: slightly soluble in water, easily soluble in methanol, ethanol, DMF and other organic solvents
Purity: industrial grade ≥98%, reagent grade ≥99%

Core uses: key intermediate for pesticide azoxystrobin

Usage instructions:
Use restrictions: only used as synthetic intermediates, not directly used as pesticides.
Safety precautions: operate under ventilation, wear dust masks, nitrile gloves, goggles, avoid inhalation, skin contact and eye contact.
Storage: store sealed at cool and dry place (2-8°C), away from fire, oxidants, acids and alkalis.
Emergency response: rinse eyes/skin immediately with plenty of water for 15 minutes upon contact; absorb spills with sand and dispose as hazardous waste.

Items	Specifications

Basic Info

Product Name:

4-Chloro-3-ethyl-1-methyl-1H-pyrazole-5-carboxylic acid

Other Name:

4-CHLORO-3-ETHYL-1-METHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID;1H-Pyrazole-5-carboxylic acid, 4-chloro-3-ethyl-1-Methyl-;4-CHLORO-3-ETHYL-1-METHYL PYRAZOLE-5-CARBOXYLIC ACID

CAS No.:

127892-62-0

Molecular Formula:

C7H9ClN2O2

InChIKeys:

NXAIFVHVBHMNJS-UHFFFAOYSA-N

Molecular Weight:

188.61

Exact Mass:

188.035248

DSSTox ID:

DTXSID60563848

HScode:

2933199090

Categories:

Bulk Drug Intermediates

Characteristics

PSA:

55.1

XLogP3:

1.6

Density:

1.40±0.1 g/cm3(Predicted)

Boiling Point:

339.5±42.0 °C(Predicted)

Flash Point:

159.1±27.9 °C

Refractive Index:

1.588

Vapor Pressure:

3.55E-05mmHg at 25°C

See More 4-Chloro-3-ethyl-1-methyl-1H-pyrazole-5-carboxylic acid Properties 

Hazard Identification

Classification of the substance or mixture

Skin irritation, Category 2

Specific target organ toxicity â single exposure, Category 3

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Warning
Hazard statement(s)	H315 Causes skin irritation H319 Causes serious eye irritation H335 May cause respiratory irritation
Prevention	P264 Wash ... thoroughly after handling. P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/... P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P271 Use only outdoors or in a well-ventilated area.
Response	P302+P352 IF ON SKIN: Wash with plenty of water/... P321 Specific treatment (see ... on this label). P332+P317 If skin irritation occurs: Get medical help. P362+P364 Take off contaminated clothing and wash it before reuse. P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing. P319 Get medical help if you feel unwell.
Storage	P403+P233 Store in a well-ventilated place. Keep container tightly closed. P405 Store locked up.
Disposal	P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More 4-Chloro-3-ethyl-1-methyl-1H-pyrazole-5-carboxylic acid Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
Cyclen,1,4,7,10-tetraazacyclododecane,1,4,7,10-TetraazacyclododecaTetrahydrochloride

Location:
Building 4, No. 1588 Xinyang Road, Lingang New Area, China (Shanghai) Pilot Free Trade Zone

Year of Establishment:
2024
Country Product Purchase Quantity Date Posted

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