Preliminary reference disclaimer
This preliminary safety reference is generated from structured MolGraph catalog fields and public reference-style data. It is not a supplier-issued Safety Data Sheet and should not be used as a substitute for supplier-issued documentation, workplace safety review, transport classification, or regulatory compliance decisions. For supplier SDS or COA, submit a documentation request through MolGraph.
Identity
CAS Number
735335-54-3
Chemical name
1-(2,4-Dichloro-benzyl)-3-methyl-1H-thieno[2,3-c]pyrazole-5-carboxylic acid
Molecular formula
C14H10Cl2N2O2S
Molecular weight
341.2 g/mol
Synonyms
1-(2,4-dichlorobenzyl)-3-methyl-1h-thieno[2,3-c]pyrazole-5-carboxylic acid; 1-[(2,4-dichlorophenyl)methyl]-3-methylthieno[2,3-c]pyrazole-5-carboxylic acid; 1-[(2,4-dichlorophenyl)methyl]-3-methyl-1H-thieno[2,3-c]pyrazole-5-carboxylic acid; G37667; F911855; Z56922045; 1-(2,4-dichlorobenzyl)-3-methyl-1h-thieno[2,3-c]pyrazole-5-carboxylicacid; 1-[(2,4-dichlorophenyl)methyl]-3-methyl-thieno[2,3-c]pyrazole-5-carboxylic acid
InChIKey
QYQPMXGCKWQWTQ-UHFFFAOYSA-N
PubChem CID
2435340
Hazard / GHS Reference
GHS Pictograms
GHS07
Catalog reference cue; confirm supplier documentation before use.
Handling & PPE
- Handle in a well-ventilated area or fume hood.
- Avoid inhalation, ingestion, and skin/eye contact.
- Keep container tightly closed in a dry and well-ventilated place.
- Store away from incompatible materials.
- Wear appropriate protective gloves (e.g., nitrile or neoprene).
- Use chemical safety goggles or a face shield.
- Wear a lab coat or other protective clothing.
- Use respiratory protection if ventilation is inadequate or if dust/aerosols are generated.
- Dispose of contents and container in accordance with local, regional, national, and international regulations.
First Aid / Accidental Release
- In case of eye contact, rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
- If on skin, wash with plenty of soap and water. Seek medical attention if irritation persists.
- If inhaled, move to fresh air. If not breathing, give artificial respiration.
- If swallowed, rinse mouth with water. Do NOT induce vomiting.
- Seek medical attention immediately if symptoms persist or worsen.
- Evacuate personnel to safe areas. Keep unnecessary personnel away.
- Avoid dust or aerosol generation. Avoid breathing dust, vapors, mist, or gas.
- Wear appropriate personal protective equipment.
- For spills, sweep up and shovel into suitable closed containers for disposal.
Firefighting / Stability
- Use water spray, alcohol-resistant foam, dry chemical, or carbon dioxide for extinction.
- Wear self-contained breathing apparatus for firefighting if necessary.
- Keep containers cool with water spray.
- Prevent runoff from fire control from entering waterways.
- Stable under recommended storage conditions.
- Avoid strong oxidizing agents and strong bases.
- May decompose upon heating, producing hazardous fumes.
- No known hazardous reactions under normal conditions of use.
Physical and Chemical Reference
Appearance
White to off-white crystalline powder
Catalog reference value; verify against supplier SDS before use.
Physical State
Solid
Catalog reference value; verify against supplier SDS before use.
Melting Point
180.0 °C
Catalog reference value; verify against supplier SDS before use.
Boiling Point
480.0 °C
Catalog reference value; verify against supplier SDS before use.
Density
1.4 g/cm³
Catalog reference value; verify against supplier SDS before use.
Water Solubility
Slightly soluble
Catalog reference value; verify against supplier SDS before use.
Flash Point
280.0 °C
Catalog reference value; verify against supplier SDS before use.
Vapor Pressure
Estimated very low; unit not specified
Catalog reference value; verify against supplier SDS before use.
Autoignition Temp
380.0 °C
Catalog reference value; verify against supplier SDS before use.
Transport / Shipment Review
HS6
293499
Preliminary catalog cue; verify before compliance decisions.
HS Code
29349980
Source: catalog inference.
GHS Pictograms
GHS07
Preliminary catalog cue; verify before compliance decisions.
Compliance
standard-ruo
Preliminary catalog cue; verify before compliance decisions.
Registration Status
DSL: pending; AICS: pending; ENCS: pending; ICSR: pending; TSCA: pending; IECSC: pending; INSQR: pending; REACH: pending; K-REACH: pending; SEA_Regulatory: pending
Registration values are catalog reference status cues and may require jurisdiction-specific review.
Shipment review
Shipment details require review before fulfillment.
Preliminary catalog cue; verify before compliance decisions.
- Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.