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1、p. 1 3 2 0 He alth Fire Re activity Pe rs onal Prote ction 2 3 0 G Material Safety Data Sheet 1,3-Dioxolane MSDS Section 1: Chemical Product and Company Identification Product Name: 1,3-Dioxolane Catalog Codes: SLD2995 CAS#: 646-06-0 RTECS: JH6760000 TSCA: TSCA 8(b) inventory: 1,3-Dioxolane CI#: Not
2、 available. Synonym: 1,3-Dioxacyclopentane Chemical Name: 1,3-Dioxolane Chemical Formula: C3-H6-O Contact Information: S, Inc. 14025 Smith Rd. Houston, Texas 77396 US Sales: 1-800-901-7247 International Sales: 1-281-441-4400 Order Online: ScienceL CHEMTREC (24HR Emergency Telephone), call: 1-800-424
3、-9300 International CHEMTREC, call: 1-703-527-3887 For non-emergency assistance, call: 1-281-441-4400 Section 2: Composition and Information on Ingredients Composition: NameCAS #% by Weight 1,3-Dioxolane646-06-0100 Toxicological Data on Ingredients: 1,3-Dioxolane: ORAL (LD50): Acute: 3000 mg/kg Rat.
4、 3200 mg/kg Mouse. Section 3: Hazards Identification Potential Acute Health Effects: Hazardous in case of skin contact (irritant), of ingestion, of inhalation. Potential Chronic Health Effects: CARCINOGENIC EFFECTS: Not available. MUTAGENIC EFFECTS: Not available. TERATOGENIC EFFECTS: Not available.
5、 DEVELOPMENTAL TOXICITY: Not available. The substance is toxic to blood, kidneys, bladder, brain. Repeated or prolonged exposure to the substance can produce target organs damage. Section 4: First Aid Measures Eye Contact: Immediately flush eyes with running water for at least 15 minutes, keeping ey
6、elids open. Cold water may be used. Skin Contact: After contact with skin, wash immediately with plenty of water. Gently and thoroughly wash the contaminated skin with running water and non-abrasive soap. Be particularly careful to clean folds, crevices, creases and groin. Cold water may be used. p.
7、 2 Cover the irritated skin with an emollient. If irritation persists, seek medical attention. Wash contaminated clothing before reusing. Serious Skin Contact: Wash with a disinfectant soap and cover the contaminated skin with an anti-bacterial cream. Seek medical attention. Inhalation: Allow the vi
8、ctim to rest in a well ventilated area. Seek immediate medical attention. Serious Inhalation: Evacuate the victim to a safe area as soon as possible. Loosen tight clothing such as a collar, tie, belt or waistband. If breathing is difficult, administer oxygen. If the victim is not breathing, perform
9、mouth-to-mouth resuscitation. Seek medical attention. Ingestion: Do not induce vomiting. Loosen tight clothing such as a collar, tie, belt or waistband. If the victim is not breathing, perform mouth-to-mouth resuscitation. Seek immediate medical attention. Serious Ingestion: Not available. Section 5
10、: Fire and Explosion Data Flammability of the Product: Flammable. Auto-Ignition Temperature: 274C (525.2F) Flash Points: CLOSED CUP: -6C (21.2F). OPEN CUP: 1.67C (35F). Flammable Limits: LOWER: 2.1% UPPER: 20.5% Products of Combustion: These products are carbon oxides (CO, CO2). Fire Hazards in Pres
11、ence of Various Substances: Not available. Explosion Hazards in Presence of Various Substances: Risks of explosion of the product in presence of mechanical impact: Not available. Risks of explosion of the product in presence of static discharge: Not available. Fire Fighting Media and Instructions: F
12、lammable liquid, soluble or dispersed in water. SMALL FIRE: Use DRY chemical powder. LARGE FIRE: Use alcohol foam, water spray or fog. Special Remarks on Fire Hazards: Not available. Special Remarks on Explosion Hazards: Not available. Section 6: Accidental Release Measures Small Spill: Dilute with
13、water and mop up, or absorb with an inert dry material and place in an appropriate waste disposal container. Large Spill: Flammable liquid. Keep away from heat. Keep away from sources of ignition. Stop leak if without risk. Absorb with DRY earth, sand or other non-combustible material. Do not touch
14、spilled material. Prevent entry into sewers, basements or confined areas; dike if needed. Eliminate all ignition sources. Be careful that the product is not present at a concentration level above TLV. Check TLV on the MSDS and with local authorities. Section 7: Handling and Storage Precautions: Keep
15、 away from heat. Keep away from sources of ignition. Ground all equipment containing material. Do not ingest. Do not breathe gas/fumes/ vapour/spray. Avoid contact with skin Wear suitable protective clothing In case of insufficient ventilation, p. 3 wear suitable respiratory equipment If ingested, s
16、eek medical advice immediately and show the container or the label. Keep away from incompatibles such as oxidizing agents. Storage: Flammable materials should be stored in a separate safety storage cabinet or room. Keep away from heat. Keep away from sources of ignition. Keep container tightly close
17、d. Keep in a cool, well-ventilated place. Ground all equipment containing material. A refrigerated room would be preferable for materials with a flash point lower than 37.8C (100F). Section 8: Exposure Controls/Personal Protection Engineering Controls: Provide exhaust ventilation or other engineerin
18、g controls to keep the airborne concentrations of vapors below their respective threshold limit value. Ensure that eyewash stations and safety showers are proximal to the work-station location. Personal Protection: Safety glasses. Lab coat. Vapor respirator. Be sure to use an approved/certified resp
19、irator or equivalent. Gloves. Personal Protection in Case of a Large Spill: Splash goggles. Full suit. Vapor respirator. Boots. Gloves. A self contained breathing apparatus should be used to avoid inhalation of the product. Suggested protective clothing might not be sufficient; consult a specialist
20、BEFORE handling this product. Exposure Limits: TWA: 20 (ppm) from ACGIH (TLV) Consult local authorities for acceptable exposure limits. Section 9: Physical and Chemical Properties Physical state and appearance: Liquid. Odor: Ethereal. Taste: Not available. Molecular Weight: 74.08 g/mole Color: Color
21、less. pH (1% soln/water): Not available. Boiling Point: 75.6C (168.1F) Melting Point: -95C (-139F) Critical Temperature: Not available. Specific Gravity: 1.0666 (Water = 1) Vapor Pressure: 70 mm of Hg ( 20C) Vapor Density: 2.6 (Air = 1) Volatility: 100% (v/v). Odor Threshold: Not available. Water/Oi
22、l Dist. Coeff.: Not available. Ionicity (in Water): Not available. Dispersion Properties: Dispersed in methanol, n-octanol. See solubility in water, methanol, diethyl ether, n-octanol, acetone. Solubility: Easily soluble in cold water, hot water. Soluble in methanol, diethyl ether, n-octanol, aceton
23、e. p. 4 Section 10: Stability and Reactivity Data Stability: The product is stable. Instability Temperature: Not available. Conditions of Instability: Not available. Incompatibility with various substances: Reactive with oxidizing agents. Corrosivity: Not available. Special Remarks on Reactivity: If
24、 exposes to air, organic peroxides will develop. Special Remarks on Corrosivity: Not available. Polymerization: No. Section 11: Toxicological Information Routes of Entry: Dermal contact. Inhalation. Ingestion. Toxicity to Animals: Acute oral toxicity (LD50): 3000 mg/kg Rat. Chronic Effects on Humans
25、: The substance is toxic to blood, kidneys, bladder, brain. Other Toxic Effects on Humans: Hazardous in case of skin contact (irritant), of ingestion, of inhalation. Special Remarks on Toxicity to Animals: Not available. Special Remarks on Chronic Effects on Humans: Not available. Special Remarks on
26、 other Toxic Effects on Humans: Not available. Section 12: Ecological Information Ecotoxicity: Not available. BOD5 and COD: Not available. Products of Biodegradation: Possibly hazardous short term degradation products are not likely. However, long term degradation products may arise. Toxicity of the
27、 Products of Biodegradation: The product itself and its products of degradation are not toxic. Special Remarks on the Products of Biodegradation: Not available. Section 13: Disposal Considerations Waste Disposal: Section 14: Transport Information DOT Classification: Class 3: Flammable liquid. Identi
28、fication: : Dioxolane : UN1166 PG: II Special Provisions for Transport: Not available. Section 15: Other Regulatory Information p. 5 Federal and State Regulations: Pennsylvania RTK: 1,3-Dioxolane Massachusetts RTK: 1,3-Dioxolane New Jersey: 1,3-Dioxolane TSCA 8(b) inventory: 1,3- Dioxolane TSCA 8(a)
29、 PAIR: 1,3-Dioxolane TSCA 8(d) H and S data reporting: 1,3-Dioxolane: Jan 3, 1983 Other Regulations: OSHA: Hazardous by definition of Hazard Communication Standard (29 CFR 1910.1200). EINECS: This product is on the European Inventory of Existing Commercial Chemical Substances. Other Classifications:
30、 WHMIS (Canada): CLASS B-2: Flammable liquid with a flash point lower than 37.8C (100F). DSCL (EEC): R11- Highly flammable. HMIS (U.S.A.): Health Hazard: 2 Fire Hazard: 3 Reactivity: 0 Personal Protection: g National Fire Protection Association (U.S.A.): Health: 2 Flammability: 3 Reactivity: 0 Speci
31、fic hazard: Protective Equipment: Gloves. Lab coat. Vapor respirator. Be sure to use an approved/certified respirator or equivalent. Wear appropriate respirator when ventilation is inadequate. Safety glasses. Section 16: Other Information References: Not available. Other Special Considerations: Not
32、available. Created: 10/09/2005 05:14 PM Last Updated: 05/21/2013 12:00 PM The information above is believed to be accurate and represents the best information currently available to us. However, we make no warranty of merchantability or any other warranty, express or implied, with respect to such in
33、formation, and we assume no liability resulting from its use. Users should make their own investigations to determine the suitability of the information for their particular purposes. In no event shall ScienceL be liable for any claims, losses, or damages of any third party or for lost profits or any special, indirect, incidental, consequential or exemplary damages, howsoever arising, even if ScienceL has been advised of the possibility of such damages.