- 中文别名：2,2\'-脱水-5-甲基尿苷
- 中文释义：2,2\'-O-脱水-5-甲基尿嘧啶核苷;2,2\'-脱水-(1-β-D-呋喃阿拉伯糖基)-5-甲基尿嘧啶;2,2\'-脱水-5-甲基尿苷;2,2’-脱水-5-甲基尿苷
- 英文别名：2,2'-Anhydro-5-methyluridine;
2,2'-O-Anhydro-(1-β-D-arabinofuranosyl)-5-methyluracil;
Uridine,2,2'-cyclo-5-methyl;
L-2,2'-AnhydrothyMidine;
2,2'-Anhydrothimidine;
2,2'-Anhydro-D-thymidine;
2,2'-(1,3-PHENYLENE)BIS-1H-BENZIMIDAZOLE-5-CARBOXYLIC ACID;
2,2'-Anhydro-5-Me-U;
2,2'-ANHYDROTHYMIDINE;
2,2′-O-Anhydro-5-methyluridine;
2,2'-O-Anhydro-5-methyluridine;
2,2'-cyclo-5-methyluridine;
O-2,2'-anhydro-5-methyluridine;
2,2`-CyclothyMidine - cas No.：22423-26-3
- 分子式：C10H12N2O5
- 分子量：240.21
- 精确分子量：240.07500
- PSA：93.81000
- InChI：InChI=1/C10H12N2O5/c1-4-2-12-9-7(6(14)5(3-13)16-9)17-10(12)11-8(4)15/h2,5-7,9,13-14H,3H2,1H3/t5-,6-,7+,9-/m1/s1
- 分子结构式：
物化性质
- 外观与性状：
- 白色或近乎于白色结晶粉末
- 密度：
- 1.88 g/cm3
- 沸点：
- 452ºC at 760 mmHg
- 闪点：
- 227.2ºC
- 折射率：
- 1.772
- 蒸汽压：
- 4.54E-10mmHg at 25°C
安全信息
- 外观与性状：
- 白色或近乎于白色结晶粉末
- 密度：
- 1.88 g/cm3
- 沸点：
- 452ºC at 760 mmHg
- 闪点：
- 227.2ºC
- 折射率：
- 1.772
- 蒸汽压：
- 4.54E-10mmHg at 25°C
MSDS
- Revision number: 5
2,2'-O-Anhydro-5-methyluridine
SAFETY DATA SHEET
Section1. IDENTIFICATION
2,2'-O-Anhydro-5-methyluridine
Product name:
5
Revision number:
Section2. HAZARDS IDENTIFICATION
GHS classification
Not classified
PHYSICAL HAZARDS
Not classified
HEALTH HAZARDS
Not classified
ENVIRONMENTAL HAZARDS
GHS label elements, including precautionary statements
None
Pictograms or hazard symbols
No signal word
Signal word
None
Hazard statements
None
Precautionary statements:
Section3. COMPOSITION/INFORMATION ON INGREDIENTS
Substance
Substance/mixture:
2,2'-O-Anhydro-5-methyluridine
Components:
>98.0%(LC)(N)
Percent:
22423-26-3
CAS Number:
2,2'-O-Anhydro-(1-β-D-arabinofuranosyl)-5-methyluracil
Synonyms:
C10H12N2O5
Chemical Formula:
Section4. FIRST AID MEASURES
Remove victim to fresh air and keep at rest in a position comfortable for breathing.
Inhalation:
Get medical advice/attention if you feel unwell.
Remove/Take off immediately all contaminated clothing. Rinse skin with
Skin contact:
water/shower. If skin irritation or rash occurs: Get medical advice/attention.
Rinse cautiously with water for several minutes. Remove contact lenses, if present
Eye contact:
and easy to do. Continue rinsing. If eye irritation persists: Get medical
advice/attention.
Get medical advice/attention if you feel unwell. Rinse mouth.
Ingestion:
A rescuer should wear personal protective equipment, such as rubber gloves and air-
Protection of first-aiders:
tight goggles.
Section5. FIRE-FIGHTING MEASURES
Dry chemical, foam, water spray, carbon dioxide.
Suitable extinguishing
media:
Take care as it may decompose upon combustion or in high temperatures to
Specific hazards arising
generate poisonous fume.
from the chemical:
2,2'-O-Anhydro-5-methyluridine
Section5. FIRE-FIGHTING MEASURES
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.
When extinguishing fire, be sure to wear personal protective equipment.
Special protective
equipment for firefighters:
Section6. ACCIDENTAL RELEASE MEASURES
Use personal protective equipment. Keep people away from and upwind of spill/leak.
Personal precautions,
protective equipment and Entry to non-involved personnel should be controlled around the leakage area by
emergency procedures: 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
Handling is performed in a well ventilated place. Wear suitable protective equipment.
Technical measures:
Prevent dispersion of dust. Wash hands and face thoroughly after handling.
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
Keep container tightly closed. Store in a cool and dark place.
Storage conditions:
Store away from incompatible materials such as oxidizing agents.
Comply with laws.
Packaging material:
Section8. EXPOSURE CONTROLS / PERSONAL PROTECTION
Install a closed system or local exhaust as possible so that workers should not be
Engineering controls:
exposed directly. Also install safety shower and eye bath.
Personal protective equipment
Respiratory protection: Dust respirator. Follow local and national regulations.
Protective gloves.
Hand protection:
Safety glasses. A face-shield, if the situation requires.
Eye protection:
Skin and body protection: Protective clothing. Protective boots, if the situation requires.
Section9. PHYSICAL AND CHEMICAL PROPERTIES
Solid
Physical state (20°C):
Crystal- Powder
Form:
White - Very pale yellow
Colour:
No data available
Odour:
pH: No data available
Melting point/freezing point:219°C
No data available
Boiling point/range:
No data available
Flash point:
Flammability or explosive
limits:
No data available
Lower:
No data available
Upper:
No data available
Relative density:
Solubility(ies):
Soluble
[Water]
No data available
[Other solvents]
2,2'-O-Anhydro-5-methyluridine
Section10. STABILITY AND REACTIVITY
Stable under proper conditions.
Chemical stability:
No special reactivity has been reported.
Possibility of hazardous
reactions:
Incompatible materials: Oxidizing agents
Hazardous decomposition Carbon monoxide, Carbon dioxide, Nitrogen oxides (NOx)
products:
Section11. TOXICOLOGICAL INFORMATION
No data available
Acute Toxicity:
No data available
Skin corrosion/irritation:
No data available
Serious eye
damage/irritation:
No data available
Germ cell mutagenicity:
Carcinogenicity:
No data available
IARC =
No data available
NTP =
No data available
Reproductive toxicity:
Section12. ECOLOGICAL INFORMATION
Ecotoxicity:
No data available
Fish:
No data available
Crustacea:
No data available
Algae:
Persistence / degradability: No data available
No data available
Bioaccumulative
potential(BCF):
Mobility in soil
No data available
Log Pow:
No data available
Soil adsorption (Koc):
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
Does not correspond to the classification standard of the United Nations
Hazards Class:
Not listed
UN-No:
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.
2,2'-O-Anhydro-5-methyluridine
SECTION 16 - ADDITIONAL INFORMATION
N/A