51560-21-5

• 常用中文名：1,4-二碘-2,5-二甲醚
• 常用英文名：1,4-Diiodo-2,5-dimethoxybenzene
• CAS号：51560-21-5
• 分子式：C₈H₈I₂O₂
• 分子量：389.957
• 发布时间：2018-11-26 10:57:33
• 更新时间：2024-01-02 16:33:58

名称

• 中文名: 1,4-二碘-2,5-二甲氧基苯
• 英文名: 1,4-Diiodo-2,5-dimethoxybenzene
• 中文别名: 1,4-二碘-2,5-二甲醚
• 英文别名: 1,4-Diiodo-2,5-dimethoxybenzene; Benzene, 1,4-diiodo-2,5-dimethoxy-

物化性质

• 密度: 2.1±0.1 g/cm3
• 沸点: 382.9±42.0 °C at 760 mmHg
• 熔点: 171ºC
• 分子式: C₈H₈I₂O₂
• 分子量: 389.957
• 闪点: 185.4±27.9 °C
• 精确质量: 389.861359
• PSA: 18.46000
• LogP: 3.78
• 蒸汽压: 0.0±0.8 mmHg at 25°C
• 折射率: 1.640
• 储存条件: 室温

MSDS

Name: 1 4-Diiodo-2 5-dimethoxybenzene 97% Material Safety Data Sheet Synonym: CAS: 51560-21-5 Section 1 - Chemical Product MSDS Name:1 4-Diiodo-2 5-dimethoxybenzene 97% Material Safety Data Sheet Synonym: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 51560-21-5 1,4-Diiodo-2,5-dimethoxybenzene 97% unlisted Hazard Symbols: XI Risk Phrases: 36/37/38 Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW Irritating to eyes, respiratory system and skin.Light sensitive. Potential Health Effects Eye: Causes eye irritation. Skin: Causes skin irritation. May be harmful if absorbed through the skin. Ingestion: May cause irritation of the digestive tract. May be harmful if swallowed. Inhalation: Causes respiratory tract irritation. May be harmful if inhaled. Chronic: Not available. Section 4 - FIRST AID MEASURES Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid. Skin: Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Ingestion: Get medical aid. Wash mouth out with water. Inhalation: Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid. Notes to Physician: Treat symptomatically and supportively. Section 5 - FIRE FIGHTING MEASURES General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or chemical foam. Section 6 - ACCIDENTAL RELEASE MEASURES General Information: Use proper personal protective equipment as indicated in Section 8. Spills/Leaks: Vacuum or sweep up material and place into a suitable disposal container. Section 7 - HANDLING and STORAGE Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Storage: Store in a cool, dry place. Do not store in direct sunlight. Store in a tightly closed container. Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION Engineering Controls: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low. Exposure Limits CAS# 51560-21-5: Personal Protective Equipment Eyes: Not available. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure. Respirators: Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced. Section 9 - PHYSICAL AND CHEMICAL PROPERTIES Physical State: Solid Color: cream Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: 171 - 173 deg C Autoignition Temperature: Not available. Flash Point: Not available. Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: Solubility in water: Specific Gravity/Density: Molecular Formula: C8H8I2O2 Molecular Weight: 390 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Not available. Conditions to Avoid: Incompatible materials, light. Incompatibilities with Other Materials: Oxidizing agents. Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, hydrogen iodide, iodine, acrid smoke and fumes. Hazardous Polymerization: Has not been reported Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 51560-21-5 unlisted. LD50/LC50: Not available. Carcinogenicity: 1,4-Diiodo-2,5-dimethoxybenzene - Not listed by ACGIH, IARC, or NTP. Section 12 - ECOLOGICAL INFORMATION Section 13 - DISPOSAL CONSIDERATIONS Dispose of in a manner consistent with federal, state, and local regulations. Section 14 - TRANSPORT INFORMATION IATA No information available. IMO No information available. RID/ADR No information available. Section 15 - REGULATORY INFORMATION European/International Regulations European Labeling in Accordance with EC Directives Hazard Symbols: XI Risk Phrases: R 36/37/38 Irritating to eyes, respiratory system and skin. Safety Phrases: S 26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 37/39 Wear suitable gloves and eye/face protection. WGK (Water Danger/Protection) CAS# 51560-21-5: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 51560-21-5 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 51560-21-5 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION N/A

安全

• 危害码 (欧洲): Xi
• 风险声明 (欧洲): R36/37/38
• 安全声明 (欧洲): S26-S37/39
• 海关编码: 2909309090

合成路线

25245-35-6 ~75% 51560-21-5

文献：Yamaguchi, Yoshihiro; Kobayashi, Shigeya; Wakamiya, Tateaki; Matsubara, Yoshio; Yoshida, Zen-Ichi Angewandte Chemie - International Edition, 2005 , vol. 44, # 43 p. 7040 - 7044

150-78-7 ~97% 51560-21-5

文献：Lopez-Alvarado, Pilar; Avendano, Carmen; Menendez, J. Carlos Synthetic Communications, 2002 , vol. 32, # 20 p. 3233 - 3239

3899-91-0 ~% 51560-21-5

文献：Yamaguchi, Yoshihiro; Kobayashi, Shigeya; Wakamiya, Tateaki; Matsubara, Yoshio; Yoshida, Zen-Ichi Angewandte Chemie - International Edition, 2005 , vol. 44, # 43 p. 7040 - 7044

98279-45-9 ~% 51560-21-5

文献：Yamaguchi, Yoshihiro; Kobayashi, Shigeya; Wakamiya, Tateaki; Matsubara, Yoshio; Yoshida, Zen-Ichi Angewandte Chemie - International Edition, 2005 , vol. 44, # 43 p. 7040 - 7044

186134-37-2 ~% 51560-21-5

文献：Yamaguchi, Yoshihiro; Kobayashi, Shigeya; Wakamiya, Tateaki; Matsubara, Yoshio; Yoshida, Zen-Ichi Angewandte Chemie - International Edition, 2005 , vol. 44, # 43 p. 7040 - 7044

150-78-7 ~0% 51560-21-5 90064-46-3

文献：Wariishi, Koji; Morishima, Sin-Ichi; Inagaki, Yoshio Organic Process Research and Development, 2003 , vol. 7, # 1 p. 98 - 100

150-78-7 ~30% 2100-42-7 51560-21-5 25245-35-6

文献：Wariishi, Koji; Morishima, Sin-Ichi; Inagaki, Yoshio Organic Process Research and Development, 2003 , vol. 7, # 1 p. 98 - 100

150-78-7 ~7% 51560-21-5 25245-35-6

文献：Midorikawa, Koji; Suga, Seiji; Yoshida, Jun-Ichi Chemical Communications, 2006 , # 36 p. 3794 - 3796

102-56-7 ~% 51560-21-5

文献：Hubig, S. M.; Jung, W.; Kochi, J. K. Journal of Organic Chemistry, 1994 , vol. 59, # 21 p. 6233 - 6244

上下游产品

上游产品  5
25245-35-6 150-78-7 3899-91-0 98279-45-9
102-56-7
下游产品  10
149762-42-5 208-37-7 7310-97-6 90064-47-4
13064-64-7 842120-12-1 74029-40-6 842120-08-5
90064-49-6 6301-35-5

海关

海关编码	2909309090
中文概述	2909309090 其他芳香醚及其卤化衍生物、磺化、硝化衍生物（包括亚硝化衍生物）。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0%
申报要素	品名, 成分含量, 用途
Summary	2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%