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2245-53-6

2245-53-6 structure
2245-53-6 structure
Name hydroquinone-o,o'-diacetic acid
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
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
Name: Hydroquinone-O O -diacetic acid Material Safety Data Sheet
Synonym:
CAS: 2245-53-6
Section 1 - Chemical Product MSDS Name:Hydroquinone-O O -diacetic acid Material Safety Data Sheet
Synonym:
Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
2245-53-6 Hydroquinone-O,O'-diacetic acid 218-834-0
Hazard Symbols: XI
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
Risk Phrases 36/37/38
Safety Phrases S37/39-S26
HS Code 2918990090
80791-19-1 structure

80791-19-1

~65%

2245-53-6 structure

2245-53-6
Literature: Bezwada Biomedical, LLC Patent: US8053591 B2, 2011 ; Location in patent: Page/Page column 57-58 ;
79-11-8 structure

79-11-8
123-31-9 structure

123-31-9

~88%

2245-53-6 structure

2245-53-6
Literature: Wei, Taibao; Chen, Jichou; Wang, Xicun; Zhang, Youming; Wang, Lailai Synthetic Communications, 1996 , vol. 26, # 7 p. 1447 - 1454
5897-78-9 structure

5897-78-9

~93%

2245-53-6 structure

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
105-36-2 structure

105-36-2
123-31-9 structure

123-31-9

~92%

2245-53-6 structure

2245-53-6
Literature: Song, Yuming; Chen, Huilin; Hu, Xinquan; Bai, Changmin; Zheng, Zhuo Tetrahedron Letters, 2003 , vol. 44, # 37 p. 7081 - 7085
123-31-9 structure

123-31-9

~%

2245-53-6 structure

2245-53-6
Literature: Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, , vol. 45, # 5 p. 1312 - 1314
936257-20-4 structure

936257-20-4

~%

2245-53-6 structure

2245-53-6
Literature: US2009/170927 A1, ; Page/Page column 35-36 ;
936257-19-1 structure

936257-19-1

~%

2245-53-6 structure

2245-53-6
Literature: US2009/170927 A1, ; Page/Page column 35-36 ;
1878-84-8 structure

1878-84-8
79-11-8 structure

79-11-8

~%

2245-53-6 structure

2245-53-6
Literature: Chimica Therapeutica, , vol. 5, p. 211 - 215
HS Code 2918990090
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%

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