6544-02-1

• 常用中文名：四异硫氰酸硅
• 常用英文名：Tetraisothiocyanatosilane
• CAS号：6544-02-1
• 分子式：C₄N₄S₄Si
• 分子量：260.415
• 发布时间：2018-07-12 19:25:51
• 更新时间：2024-01-09 11:01:45

名称

• 中文名: 四异硫氰酸硅
• 英文名: Tetraisothiocyanatosilane
• 中文别名: 四异硫氰硅酸酯
• 英文别名: Silane, tetraisothiocyanato-; Tetraisothiocyanatosilane; EINECS 229-460-2

物化性质

• 密度: 1.4±0.1 g/cm3
• 沸点: 268.5±23.0 °C at 760 mmHg
• 分子式: C₄N₄S₄Si
• 分子量: 260.415
• 闪点: 116.2±22.6 °C
• 精确质量: 259.877502
• PSA: 177.80000
• LogP: 7.57
• 蒸汽压: 0.0±0.5 mmHg at 25°C
• 折射率: 1.679
• 分子结构:

  1、摩尔折射率：71.63

  2、摩尔体积（cm³/mol）：189.7

  3、等张比容（90.2K）：476.9

  4、表面张力（dyne/cm）：39.9

  5、介电常数：无可用的

  6、极化率（10^-24cm³）：28.39

  7、单一同位素质量：259.877502Da

  8、标称质量：260Da

  9、平均质量：260.4151Da

MSDS

Tetraisothiocyanatosilane SAFETY DATA SHEET Section1. IDENTIFICATION Product name:Tetraisothiocyanatosilane Section2. HAZARDS IDENTIFICATION GHS classification PHYSICAL HAZARDSNot classified HEALTH HAZARDS Acute toxicity (Oral)Category 4 Category 4 Acute toxicity (Inhalation) Skin corrosion/irritationCategory 1C Category 1 Serious eye damage/eye irritation ENVIRONMENTAL HAZARDSNot classified GHS label elements, including precautionary statements Pictograms or hazard symbols Signal wordDanger Hazard statementsHarmful if swallowed or if inhaled Causes severe skin burns and eye damage Precautionary statements: Do not breathe dust/fume/gas/mist/vapours/spray. [Prevention] Use only outdoors or in a well-ventilated area. Do not eat, drink or smoke when using this product. Wash hands thoroughly after handling. Wear protective gloves/eye protection/face protection. [Response]IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. Call a POISON CENTER or doctor/physician if you feel unwell. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. Wash contaminated clothing before reuse. Immediately call a POISON CENTER or doctor/physician. [Storage]Store locked up. [Disposal]Dispose of contents/container through a waste management company authorized by the local government. Tetraisothiocyanatosilane Section3. COMPOSITION/INFORMATION ON INGREDIENTS Substance/mixture:Substance Components:Tetraisothiocyanatosilane Percent:>93.0%(T) CAS Number:6544-02-1 Synonyms:Silicon Tetraisothiocyanate Chemical Formula:C4N4S4Si Section4. FIRST AID MEASURES Remove victim to fresh air and keep at rest in a position comfortable for breathing. Inhalation: Immediately call a POISON CENTER or doctor/physician. Skin contact:Remove/Take off immediately all contaminated clothing. Gently wash with plenty of soap and water. Immediately call a POISON CENTER or doctor/physician. Eye contact:Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Immediately call a POISON CENTER or doctor/physician. Ingestion:Immediately call a POISON CENTER or doctor/physician. Rinse mouth. Do NOT induce vomiting. A rescuer should wear personal protective equipment, such as rubber gloves and air- Protection of first-aiders: tight goggles. Section5. FIRE-FIGHTING MEASURES Suitable extinguishingDry chemical, foam, water spray, carbon dioxide. media: Specific hazards arising Take care as it may decompose upon combustion or in high temperatures to from the chemical:generate poisonous fume. Precautions for firefighters: Fire-extinguishing work is done from the windward and the suitable fire-extinguishing method according to the surrounding situation is used. Uninvolved persons should evacuate to a safe place. In case of fire in the surroundings: Remove movable containers if safe to do so. Special protectiveWhen extinguishing fire, be sure to wear personal protective equipment. equipment for firefighters: Section6. ACCIDENTAL RELEASE MEASURES Personal precautions,Use extra personal protective equipment (P3 filter respirator for toxic particles). Keep protective equipment and people away from and upwind of spill/leak. Entry to non-involved personnel should emergency procedures: be controlled around the leakage area by roping off, etc. Environmental precautions: Prevent product from entering drains. Methods and materials for Sweep dust to collect it into an airtight container, taking care not to disperse it. containment and cleaning Adhered or collected material should be promptly disposed of, in accordance with up: appropriate laws and regulations. Section7. HANDLING AND STORAGE Precautions for safe handling Technical measures:Handling is performed in a well ventilated place. Wear suitable protective equipment. Prevent dispersion of dust. Wash hands and face thoroughly after handling. Use a closed system if possible. Use a local exhaust if dust or aerosol will be generated. Advice on safe handling: Avoid contact with skin, eyes and clothing. Conditions for safe storage, including any incompatibilities Storage conditions:Keep container tightly closed. Store in a cool and dark place. Store under inert gas. Protect from moisture. Store locked up. Store away from incompatible materials such as oxidizing agents. Moisture-sensitive Tetraisothiocyanatosilane Section7. HANDLING AND STORAGE Packaging material:Comply with laws. Section8. EXPOSURE CONTROLS / PERSONAL PROTECTION Engineering controls:Install a closed system or local exhaust. Also install safety shower and eye bath. Personal protective equipment Respiratory protection: Dust respirator, self-contained breathing apparatus(SCBA), supplied air respirator, etc. Use respirators approved under appropriate government standards and follow local and national regulations. Hand protection:Impervious gloves. Eye protection:Safety goggles. A face-shield, if the situation requires. Skin and body protection: Impervious protective clothing. Protective boots, if the situation requires. Section9. PHYSICAL AND CHEMICAL PROPERTIES Physical state (20°C):Solid Form:Crystal- Powder Colour:Slightly pale yellow - Yellow Odour:No data available pH: No data available Melting point/freezing point:No data available Boiling point/range:No data available Flash point:No data available Flammability or explosive limits: No data available Lower: Upper:No data available >1 Vapour density: Relative density:No data available Solubility(ies): [Water]No data available [Other solvents]No data available Section10. STABILITY AND REACTIVITY Chemical stability:Stable under proper conditions. Possibility of hazardous No special reactivity has been reported. reactions: Incompatible materials: Oxidizing agents Hazardous decomposition Carbon monoxide, Carbon dioxide, Nitrogen oxides (NOx), Sulfur oxides, Silicon products:oxides Section11. TOXICOLOGICAL INFORMATION Acute Toxicity:No data available Skin corrosion/irritation: No data available No data available Serious eye damage/irritation: Germ cell mutagenicity: No data available Carcinogenicity: IARC =No data available NTP =No data available Reproductive toxicity:No data available Section12. ECOLOGICAL INFORMATION Ecotoxicity: No data available Fish: Crustacea:No data available No data available Algae: Persistence / degradability: No data available Tetraisothiocyanatosilane Section12. ECOLOGICAL INFORMATION BioaccumulativeNo data available potential(BCF): Mobility in soil No data available Log Pow: Soil adsorption (Koc):No data available No data available Henry's Law constant(PaM3/mol): Section13. DISPOSAL CONSIDERATIONS Recycle to process, if possible. Consult your local regional authorities. You may be able to dissolve or mix material with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber system. Observe all federal, state and local regulations when disposing of the substance. Section14. TRANSPORT INFORMATION 8: Corrosive. Hazards Class: UN-No:1759 Corrosive solid, n.o.s. Proper shipping name: Packing group:III Section15. REGULATORY INFORMATION Safe management ordinance of dangerous chemical product (State Council announces on January 26, 2002 and revised on February 16,2011): Safe use and production, the storage of a dangerous chemical, transport, loading and unloading were prescribed. SECTION 16 - ADDITIONAL INFORMATION N/A

安全

• 海关编码: 2931900090

合成路线

18156-99-5 ~% 10026-04-7 6544-02-1

文献：Journal of the American Chemical Society, , vol. 67, p. 1911 - 1914

1701-93-5 ~% 18157-00-1 6544-02-1

文献：Journal of the American Chemical Society, , vol. 67, p. 224,2177

1147550-11-5 ~% 6544-02-1

文献：Zeitschrift fuer Anorganische und Allgemeine Chemie, , vol. 294, p. 96,105 Zhurnal Obshchei Khimii, , vol. 24, p. 1082,1084; engl. Ausg. S. 1079, 1080

1701-93-5 ~% 6544-02-1

文献：Zeitschrift fuer Anorganische und Allgemeine Chemie, , vol. 294, p. 96,105 Zhurnal Obshchei Khimii, , vol. 24, p. 1082,1084; engl. Ausg. S. 1079, 1080

18157-00-1 ~% 6544-02-1

文献：Journal of the American Chemical Society, , vol. 67, p. 224,2177

上下游产品

上游产品  2
1701-93-5 18157-00-1
下游产品  10
4104-75-0 3020-73-3 6972-05-0 6396-76-5
3410-77-3 103-85-5 71055-61-3 87656-51-7
87656-52-8 74582-02-8

海关

海关编码	2931900090
中文概述	2931900090. 其他有机-无机化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:6.5%. 普通关税:30.0%
Summary	2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%