化学品及企业标识
- 化学品名称：2-噻吩甲酰肼
- 化学式：C5H6N2OS
- CAS号：2361-27-5
- 分子量：142.18 g/mol
- 供应商信息：
公司名称：山东西亚化学有限公司
地址：山东省临沂市临沭县经济开发区朝阳路
联系电话：0539-6365991
电子邮件：sales@xiyashiji.com
成分及组成信息
- Chemical Identity: 2-Thiophenecarboxylic acid hydrazide
- Purity: ≥98% (typical)
- Impurities: Residual solvents (e.g., ethanol, hydrazine hydrate)
危险性质描述
- GHS Classification:
- Acute Toxicity (Oral): Category 3 (H301)
- Skin Irritation: Category 2 (H315)
- Eye Irritation: Category 2A (H319)
- Specific Target Organ Toxicity (Single Exposure): Category 3 (H335)
- Hazard Statements:
- H301: Toxic if swallowed.
- H315: Causes skin irritation.
- H319: Causes serious eye irritation.
- H335: May cause respiratory irritation.
- Precautionary Statements:
- P261: Avoid breathing dust/fume/gas.
- P301+P310: IF SWALLOWED: Immediately call a poison center.
- P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes.
急救措施
- Inhalation: Move to fresh air. Seek medical attention if breathing is difficult.
- Skin Contact: Wash with soap and water. Remove contaminated clothing.
- Eye Contact: Rinse immediately with plenty of water (15 minutes). Consult ophthalmologist.
- Ingestion: Do NOT induce vomiting. Rinse mouth and seek immediate medical help.
消防措施
- Extinguishing Media: Dry powder, CO₂, sand. Avoid water jets (may spread dust).
- Hazardous Combustion Products: CO, NOₓ, SOₓ, hydrogen cyanide.
- Protective Equipment: Wear self-contained breathing apparatus (SCBA).
泄露应急处理
- Personal Precautions: Wear gloves, goggles, and dust mask.
- Containment: Collect spilled material in sealed containers.
- Environmental Precautions: Prevent entry into drains or soil.
处理和储存
- Handling: Use in fume hood. Avoid dust formation. Ground containers.
- Storage: Store in cool, dry place away from oxidizers and acids. Keep container tightly closed.
接触控制
- Engineering Controls: Local exhaust ventilation.
- PPE:
- Gloves: Nitrile or neoprene.
- Eye Protection: Chemical goggles.
- Respiratory Protection: N95 mask (if dust is present).
理化特性
- Appearance: White to off-white crystalline powder.
- Melting Point: ~160-165°C (dec.)
- Solubility: Slightly soluble in water; soluble in ethanol/DMSO.
- Stability: Stable under recommended storage conditions.
稳定性和反应活性
- Incompatible Materials: Strong oxidizers, acids, bases.
- Hazardous Decomposition: Heating releases toxic fumes (NOₓ, SOₓ).
毒理学信息
- Acute Effects:
- Oral LD₅₀ (rat): ~300 mg/kg (estimated).
- Skin Irritation: Moderate (rabbit test).
- Chronic Effects: Limited data; handle as potential sensitizer.
生态学资料
- Aquatic Toxicity: EC₅₀ (Daphnia): >100 mg/L (low acute hazard).
- Persistence: Biodegradation data not available.
废弃处理
- Waste Code: Consult local regulations.
- Disposal Method: Incineration in licensed facility.
运输信息
- UN Number: Non-regulated (verify locally).
- Packing Group: III (if applicable).
法规信息
- REACH: Registered if manufactured/imported ≥1 ton/year.
- TSCA: Listed in US inventory.
其他信息
- Revision Date: [Date]
- Disclaimer: Data is for guidance only. User assumes all risks.
免责声明：本MSDS仅供参考，使用者需根据实际情况评估风险并采取适当措施。
