5-Chloromethyl-2H-1,2,4-triazolin-3-one 252742-72-6 high purity
ISO COA 1 Inquiries
252742-72-6
Pharmaceutical Grade
99%
Shanghai
Zentrachem
25kgs in drum
2025-10-30
pharmaceutical intermediates,excipients,plant extracts,food additives,CDMO,fine cheimcals
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Product Description
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Seller Information
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Inquiry History
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DescriptionCertificatesBasic Info
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Product Name:
3-Chloromethyl-1,2,4-triazolin-5-one
Other Name:3H-1,2,4-Triazol-3-one,5-(chloromethyl)-1,2-dihydro-;5-(Chloromethyl)-1,2-dihydro-3H-1,2,4-triazol-3-one;5-Chloromethyl-2H-1,2,4-triazolin-3-one;3-Chloromethyl-1,2,4-triazolin-5-one;5-(Chloromethyl)-2,4-dihydro-3H-1,2,4-triazol-3-one;5-Chloromethyl-2,3-dihydro-4H-1,2,4-triazol-3-one
CAS No.:252742-72-6
Molecular Formula:C3H4ClN3O
InChIKeys:InChIKey=ZLRBJVJEQXBAAI-UHFFFAOYSA-N
Molecular Weight:133.54
Exact Mass:133.54
EC Number:1533716-785-6
Categories:
Characteristics-
PSA:
53.5
XLogP3:-0.2
Density:1.8±0.1 g/cm3
Melting Point:199°C(lit.)
Boiling Point:426°C at 760 mmHg
Refractive Index:1.711
Vapor Pressure:7.35E-08mmHg at 25°C
Hazard IdentificationClassification of the substance or mixture
Acute toxicity - Category 4, Oral
Skin corrosion, Sub-category 1B
Eye irritation, Category 2
Germ cell mutagenicity, Category 2
Carcinogenicity, Category 2
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H302 Harmful if swallowed
H314 Causes severe skin burns and eye damage
H319 Causes serious eye irritation
H341 Suspected of causing genetic defects
H351 Suspected of causing cancer
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P203 Obtain, read and follow all safety instructions before use.
Response P301+P317 IF SWALLOWED: Get medical help.
P330 Rinse mouth.
P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P363 Wash contaminated clothing before reuse.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P316 Get emergency medical help immediately.
P321 Specific treatment (see ... on this label).
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P318 IF exposed or concerned, get medical advice.
Storage 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 StoragePrecautions 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.
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Seller Information
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Business Type:
Trader
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Main Products:
pharmaceutical intermediates,excipients,plant extracts,food additives,CDMO,fine cheimcals
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Location:
Rm 301, Bld 2, Taohuahu Neighborhood Center, Hangzhou, China
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Payment Terms:
TT against copy of documents,D/P,L/C,D/A,100% TT in advance
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Average lead Time:
14
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Total Employees:
5-10
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Year of Establishment:
2025
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Inquiry History1 Inquiries
Country Product Purchase Quantity Date Posted 
India
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