Section I.Chemical Product and Company Identification Chemical Name 4-(2-Hydroxyethyl)cyclohexanol (cis- and trans- mixture) Portland OR Synonym Cyclohexaneethanol, 4-hydroxy- (CA INDEX NAME); 2-(4-Hydroxycyclohexyl)ethanol; 4-Hydroxycyclohexaneethanol Chemical Formula C8H16O2 CAS Number 74058-21-2 Section II. Composition and Information on Ingredients Toxicology Data Chemical Name CAS Number Percent (%) TLV/PEL 4-(2-Hydroxyethyl)cyclohexanol (cis- and trans- mixture) 74058-21-2 Min. 98.0 (GC) Not available. Not available. Section III. Hazards Identification Acute Health Effects No specific information is available in our data base regarding the toxic effects of this material for humans. However, exposure to any chemical should be kept to a minimum. Skin and eye contact may result in irritation. May be harmful if inhaled or ingested. Always follow safe industrial hygiene practices and wear proper protective equipment when handling this compound. Follow safe industrial hygiene practices and always wear proper protective equipment when handling this compound. Chronic Health Effects CARCINOGENIC EFFECTS : Not available. MUTAGENIC EFFECTS : Not available. TERATOGENIC EFFECTS : Not available. DEVELOPMENTAL TOXICITY: Not available. Repeated or prolonged exposure to this compound is not known to aggravate existing medical conditions. Section IV. First Aid Measures Check for and remove any contact lenses. In case of contact, immediately flush eyes with plenty of water for at least 15 Eye Contact minutes. Get medical attention. In case of contact, immediately flush skin with plenty of water. Remove contaminated clothing and shoes. Wash clothing Skin Contact before reuse. Thoroughly clean shoes before reuse. Get medical attention. If the victim is not breathing, perform mouth-to-mouth resuscitation. Loosen tight clothing such as a collar, tie, belt or Inhalation waistband. If breathing is difficult, oxygen can be administered. Seek medical attention if respiration problems do not improve. Ingestion INDUCE VOMITING by sticking finger in throat. Lower the head so that the vomit will not reenter the mouth and throat. Loosen tight clothing such as a collar, tie, belt or waistband. If the victim is not breathing, perform mouth-to-mouth resuscitation. Examine the lips and mouth to ascertain whether the tissues are damaged, a possible indication that the toxic material was ingested; the absence of such signs, however, is not conclusive. Section V. Fire and Explosion Data Not available. May be combustible at high temperature. Auto-Ignition Flammability Flash Points Flammable Limits Not available. Not available. Combustion Products These products are toxic carbon oxides (CO, CO2). Fire Hazards Not available. Risks of explosion of the product in presence of mechanical impact: Not available. Explosion Hazards Risks of explosion of the product in presence of static discharge: Not available. Fire Fighting Media SMALL FIRE: Use DRY chemical powder. LARGE FIRE: Use water spray, fog or foam. DO NOT use water jet. and Instructions Consult with local fire authorities before attempting large scale fire-fighting operations. Continued on Next Page 4-(2-Hydroxyethyl)cyclohexanol (cis- and trans- mixture) Page 2 Section VI. Accidental Release Measures Spill Cleanup Absorb with an inert material and put the spilled material in an appropriate waste disposal. Finish cleaning the spill by rinsing any contaminated surfaces with copious amounts of water. Consult federal, state, and/or local authorities for assistance on Instructions disposal. Section VII. Handling and Storage Handling and Storage Keep away from heat. Mechanical exhaust required. When not in use, tightly seal the container and store in a dry, cool place. Avoid excessive heat and light. Do not breathe gas/fumes/ vapor/spray. Information Always store away from incompatible compounds such as oxidizing agents. Section VIII. Exposure Controls/Personal Protection Provide exhaust ventilation or other engineering controls to keep the airborne concentrations of vapors below their respective Engineering Controls threshold limit value. Ensure that eyewash station and safety shower is proximal to the work-station location. Splash goggles. Lab coat. Vapor respirator. Boots. Gloves. Suggested protective clothing might not be sufficient; consult a Personal Protection specialist BEFORE handling this product. Be sure to use a MSHA/NIOSH approved respirator or equivalent. Exposure Limits Not available. Section IX. Physical and Chemical Properties Liquid. (Clear, colorless ~ light yellow.) Solubility Physical state @ 20°C Not available. 1.05 (water=1) Specific Gravity 144.21 Molecular Weight Partition Coefficient Not available. Boiling Point 175°C (347°F) @ 20 mmHg Vapor Pressure Not available. Not available. Not available. Melting Point Vapor Density 1.4900 - 1.4940 Volatility Not available. Refractive Index Not available. Critical Temperature Not available. Odor Viscosity Not available. Taste Not available. Section X. Stability and Reactivity Data Stability This material is stable if stored under proper conditions. (See Section VII for instructions) Conditions of Instability Avoid excessive heat and light. Incompatibilities Reactive with oxidizing agents. Section XI. Toxicological Information Not available. RTECS Number Routes of Exposure Eye Contact. Ingestion. Inhalation. Not available. Toxicity Data Chronic Toxic Effects CARCINOGENIC EFFECTS : Not available. MUTAGENIC EFFECTS : Not available. TERATOGENIC EFFECTS : Not available. DEVELOPMENTAL TOXICITY: Not available. Repeated or prolonged exposure to this compound is not known to aggravate existing medical conditions. No specific information is available in our data base regarding the toxic effects of this material for humans. However, Acute Toxic Effects exposure to any chemical should be kept to a minimum. Skin and eye contact may result in irritation. May be harmful if inhaled or ingested. Always follow safe industrial hygiene practices and wear proper protective equipment when handling this compound. Follow safe industrial hygiene practices and always wear proper protective equipment when handling this compound. Section XII. Ecological Information Not available. Ecotoxicity Environmental Fate Not available. Continued on Next Page 4-(2-Hydroxyethyl)cyclohexanol (cis- and trans- mixture) Page 3 Section XIII. Disposal Considerations Waste Disposal 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. Section XIV. Transport Information Not a DOT controlled material (United States). DOT Classification PIN Number Not applicable. Proper Shipping Name Not applicable. Packing Group (PG) Not applicable. DOT Pictograms Section XV. Other Regulatory Information and Pictograms TSCA Chemical Inventory This product is NOT on the EPA Toxic Substances Control Act (TSCA) inventory. The following notices are required by 40 CFR 720.36 (C) for those products not on the inventory list: (EPA) (i) These products are supplied solely for use in research and development by or under the supervision of a technically qualified individual as defined in 40 CFR 720.0 et sec. (ii) The health risks of these products have not been fully determined. Any information that is or becomes available will be supplied on an MSDS sheet. WHMIS Classification Not controlled under WHMIS (Canada). (Canada) EINECS Number (EEC) Not available. EEC Risk Statements Not available.
Heteroaryl substituted pyrrolo[2,3-b]pyridines and pyrrolo[2,3-b]pyrimidines as janus kinase inhibitors
申请人:Rodgers D. James
公开号:US20070135461A1
公开(公告)日:2007-06-14
The present invention provides heteroaryl substituted pyrrolo[2,3-b]pyridines and heteroaryl substituted pyrrolo[2,3-b]pyrimidines that modulate the activity of Janus kinases and are useful in the treatment of diseases related to activity of Janus kinases including, for example, immune-related diseases, skin disorders, myeloid proliferative disorders, cancer, and other diseases.
POLYCARBONATE RESIN COMPOSITION AND FORMED PRODUCT THEREOF
申请人:Monden Toshiki
公开号:US20110245388A1
公开(公告)日:2011-10-06
In a polycarbonate resin composition containing a polycarbonate resin and a polycarbosilane compound, the use of the polycarbosilane compound modifies the surface properties of the polycarbonate resin composition without adversely affecting the intrinsic characteristics of the polycarbonate resin, such as transparency, heat resistance, and mechanical properties, e.g., impact resistance. A polycarbonate resin composition containing 100 parts by mass of a polycarbonate resin, 0.001 to 1 part by mass of a metal salt compound, and 0.005 to 5 parts by mass of a polycarbosilane compound has significantly improved flame resistance and high transparency and causes markedly reduced outgassing and mold fouling, without losing impact resistance and heat resistance.
<sup>16</sup>
O/<sup>18</sup>
O Exchange of Aldehydes and Ketones caused by H<sub>2</sub>
<sup>18</sup>
O in the Mechanistic Investigation of Organocatalyzed Michael, Mannich, and Aldol Reactions
作者:Yujiro Hayashi、Takasuke Mukaiyama、Meryem Benohoud、Nishant R. Gupta、Tsuyoshi Ono、Shunsuke Toda
DOI:10.1002/chem.201600280
日期:2016.4.18
reactions of aldehydes or ketones, as nucleophiles, have triggered several discussions regarding their reaction mechanism. H218O has been utilized to determine if the reaction proceeds through an enamine or enol mechanism by monitoring the ratio of 18O incorporated into the final product. In this communication, we describe the risk of H218O as an evaluation tool for this mechanisticinvestigation. We have
POLYHYDRIC PHENOL COMPOUND AND METHOD OF PRODUCING SAME
申请人:MITSUBISHI CHEMICAL CORPORATION
公开号:US20190210947A1
公开(公告)日:2019-07-11
The present invention provides a polyhydric phenol compound which has an excellent alkali resistance and which does not cause a deterioration in color even when used as a resin raw material or a color developer. The polyhydric phenol compound includes: a bisphenol compound (A) represented by the following Formula (1) and a trisphenol compound (B) represented by the following Formula (2):
[wherein R
1
represents a monovalent aliphatic hydrocarbon group having from 6 to 24 carbon atoms; each of R
2
, R
3
, R
4
, R
5
and R
6
represents a monovalent hydrocarbon group having from 1 to 15 carbon atoms; and each of a, b, c, d and e represents an integer from 0 to 4];
wherein the trisphenol compound (B) is contained in an amount, in terms of absorption intensity ratio at 254 nm, of less than 1.6% by area with respect to the amount of the bisphenol compound (A).
[EN] APOPTOSIS-INDUCING AGENTS FOR THE TREATMENT OF CANCER AND IMMUNE AND AUTOIMMUNE DISEASES<br/>[FR] AGENTS INDUISANT L'APOPTOSE, DANS LE TRAITEMENT DU CANCER ET DE MALADIES IMMUNES ET AUTO-IMMUNES
申请人:ABBOTT LAB
公开号:WO2010138588A2
公开(公告)日:2010-12-02
Disclosed are compounds which inhibit the activity of anti-apoptotic Bcl-2 proteins, compositions containing the compounds and methods of treating diseases during which is expressed anti-apoptotic Bcl-2 protein.