Name | hydroquinone-o,o'-diacetic acid |
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Synonyms |
q-linker
2,2'-[1,4-Phenylenebis(oxy)]diacetic acid benzene-1,4-dioxydiacetic acid Hydroquinone-O,O'-diacetic acid Acetic acid, 2,2'-[1,4-phenylenebis(oxy)]bis- Hydroquinone-O,O′-diacetic acid EINECS 218-834-0 MFCD00016816 HYDROQUINONE-2,2'-DIACETIC ACID hydroquinone-O,O'-dioxydiacetic acid 2,2'-(1,4-Phenylenebis(oxy))diacetic acid |
Density | 1.4±0.1 g/cm3 |
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Boiling Point | 449.7±25.0 °C at 760 mmHg |
Melting Point | 248-251 °C |
Molecular Formula | C10H10O6 |
Molecular Weight | 226.183 |
Flash Point | 181.3±16.7 °C |
Exact Mass | 226.047745 |
PSA | 93.06000 |
LogP | 0.51 |
Vapour Pressure | 0.0±1.2 mmHg at 25°C |
Index of Refraction | 1.565 |
Synonym: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
Risk Phrases: 36/37/38 Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW
Irritating to eyes, respiratory system and skin. 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: 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. Use only in a chemical fume hood. Storage: Store in a cool, dry place. 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# 2245-53-6: 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: Not available. Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: 248 - 251 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: C10H10O6 Molecular Weight: 226.19 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Not available. Conditions to Avoid: Incompatible materials. Incompatibilities with Other Materials: Strong oxidizing agents. Hazardous Decomposition Products: Carbon monoxide, carbon dioxide. Hazardous Polymerization: Has not been reported Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 2245-53-6 unlisted. LD50/LC50: Not available. Carcinogenicity: Hydroquinone-O,O'-diacetic acid - 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# 2245-53-6: No information available. Canada CAS# 2245-53-6 is listed on Canada's NDSL List. CAS# 2245-53-6 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 2245-53-6 is listed on the TSCA inventory. SECTION 16 - ADDITIONAL INFORMATION N/A |
Hazard Codes | Xi |
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Risk Phrases | 36/37/38 |
Safety Phrases | S37/39-S26 |
HS Code | 2918990090 |
~65% 2245-53-6 |
Literature: Bezwada Biomedical, LLC Patent: US8053591 B2, 2011 ; Location in patent: Page/Page column 57-58 ; |
~88% 2245-53-6 |
Literature: Wei, Taibao; Chen, Jichou; Wang, Xicun; Zhang, Youming; Wang, Lailai Synthetic Communications, 1996 , vol. 26, # 7 p. 1447 - 1454 |
~93% 2245-53-6 |
Literature: Asakawa, Masumi; Ashton, Peter R.; Menzer, Stephan; Raymo, Francisco M.; Stoddart, J. Fraser; et al. Chemistry--A European Journal, 1996 , vol. 2, # 7 p. 877 - 893 |
~92% 2245-53-6 |
Literature: Song, Yuming; Chen, Huilin; Hu, Xinquan; Bai, Changmin; Zheng, Zhuo Tetrahedron Letters, 2003 , vol. 44, # 37 p. 7081 - 7085 |
~% 2245-53-6 |
Literature: Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, , vol. 45, # 5 p. 1312 - 1314 |
~% 2245-53-6 |
Literature: US2009/170927 A1, ; Page/Page column 35-36 ; |
~% 2245-53-6 |
Literature: US2009/170927 A1, ; Page/Page column 35-36 ; |
~% 2245-53-6 |
Literature: Chimica Therapeutica, , vol. 5, p. 211 - 215 |
Precursor 6 | |
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DownStream 3 | |
HS Code | 2918990090 |
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Summary | 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |