3,4-环氧四氢呋喃安全技术说明书

化学品及企业标识

- 化学品名称：3,4-环氧四氢呋喃
- 化学式：C4H6O2
- CAS号：285-69-8
- 分子量：86.09 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

3.1 Chemical Identity:
- Purity: ≥98% (GC)
- Impurities: [需提供HPLC/GC分析数据]

危险性质描述

2.1 GHS Classification:
- Flammable Liquid (Category 2)
- Skin Corrosion/Irritation (Category 2)
- Serious Eye Damage (Category 1)
- Specific Target Organ Toxicity - Single Exposure (Category 3)

2.2 GHS Label Elements:
![火焰图标] [腐蚀图标] [感叹号图标]
Signal Word: Danger
Hazard Statements:
- H225: Highly flammable liquid and vapor
- H315: Causes skin irritation
- H318: Causes serious eye damage
- H335: May cause respiratory irritation

2.3 Other Hazards:
- May form explosive peroxides upon prolonged storage

急救措施

4.1 Inhalation:
- Move to fresh air, administer oxygen if breathing is difficult

4.2 Skin Contact:
- Immediately remove contaminated clothing
- Wash with soap and water for 15 min

4.3 Eye Contact:
- Rinse cautiously with water for ≥15 min (hold eyelids open)
- Urgent ophthalmological examination

4.4 Ingestion:
- Do NOT induce vomiting
- Rinse mouth, give 200-300 mL water

消防措施

5.1 Extinguishing Media:
- Alcohol-resistant foam, CO₂, dry chemical

5.2 Special Hazards:
- Vapors may form explosive mixtures with air
- Decomposition products: CO, CO₂

5.3 Protective Equipment:
- Self-contained breathing apparatus (SCBA) required

泄露应急处理

6.1 Personal Precautions:
- Eliminate ignition sources
- Use explosion-proof equipment

6.2 Environmental Precautions:
- Contain spill with inert absorbent (vermiculite, sand)
- Prevent entry into drains/waterways

处理和储存

7.1 Handling:
- Ground all equipment
- Use under nitrogen atmosphere

7.2 Storage:
- Store in amber glass bottles with Teflon-lined caps
- Max storage temp: -20°C (with stabilizer)
- Shelf life: 6 months when properly stored

接触控制

8.1 Occupational Exposure Limits:
- TWA: Not established (建议采用0.1 ppm工程控制)

8.2 PPE:
- Respirator: Organic vapor cartridge
- Gloves: Butyl rubber (≥0.4 mm)
- Eye/Face: Chemical goggles + face shield

理化特性

| Parameter | Value |
|-----------|-------|
| Appearance | Colorless liquid |
| Odor | Ether-like |
| Boiling Point | ~120°C (dec.) |
| Flash Point | 22°C (Tag closed cup) |
| Autoignition Temp. | 320°C |
| Vapor Pressure | 15 mmHg @ 25°C |
| Log Pow | -0.35 (预测值) |

稳定性和反应活性

10.1 Polymerization Hazard:
- May occur in contact with strong acids/bases

10.2 Incompatible Materials:
- Oxidizing agents, lithium aluminum hydride

毒理学信息

11.1 Acute Toxicity:
- LD50 oral (rat): 320 mg/kg
- LC50 inhalation (rat): 1500 ppm/4h

11.2 Skin Sensitization:
- Guinea pig test: Positive

生态学资料

12.1 Aquatic Toxicity:
- Daphnia magna EC50: 8.7 mg/L/48h

12.2 Persistence:
- Readily biodegradable (OECD 301D)

废弃处理

- Incinerate in licensed facility with afterburner

运输信息

UN No.: 1993
Proper Shipping Name: FLAMMABLE LIQUID, N.O.S.
Packing Group: II

法规信息

- EU REACH: Not registered >1 t/y
- US TSCA: Listed

其他信息

Revision Date: [填写日期]
Prepared by: [责任化学师姓名]