117249-17-9

117249-17-9结构式

常用中文名：(2S,3S,4S)-2-methyl-3,4-bis(phenylmethoxy)-3,4-dihydro-2H-pyran
常用英文名：(2S,3S,4S)-2-methyl-3,4-bis(phenylmethoxy)-3,4-dihydro-2H-pyran
CAS号：117249-17-9
分子式：C₂₀H₂₂O₃
分子量：310.38700
发布时间：2016-08-05 17:47:38
更新时间：2024-01-09 09:17:58

英文名	(2S,3S,4S)-2-methyl-3,4-bis(phenylmethoxy)-3,4-dihydro-2H-pyran
英文别名	3,4-di-O-benzyl-L-rhamnal perbenzylated L-rhamnal 3,4,6-tribenzyl-L-rhamnal 3,4-di-O-benzyl-6-deoxy-L-glucal

密度	1.12g/cm3
沸点	434.2ºC at 760 mmHg
熔点	111ºC
分子式	C₂₀H₂₂O₃
分子量	310.38700
闪点	148.1ºC
精确质量	310.15700
PSA	27.69000
LogP	4.08960
蒸汽压	2.45E-07mmHg at 25°C
折射率	1.577

Name:	3 4-Di-O-benzyl-L-rhamnal Material Safety Data Sheet
Synonym:
CAS:	117249-17-9

Section 1 - Chemical Product MSDS Name:3 4-Di-O-benzyl-L-rhamnal Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS

CAS#	Chemical Name	content	EINECS#
117249-17-9	3,4-Di-O-benzyl-L-rhamnal		unlisted

Hazard Symbols: None Listed.
Risk Phrases: None Listed.

Section 3 - HAZARDS IDENTIFICATION

EMERGENCY OVERVIEW
Not available.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation. May be harmful if absorbed through the skin.
Ingestion:
May cause irritation of the digestive tract. May be harmful if swallowed.
Inhalation:
May cause 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.
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. Store in a tightly closed container.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 117249-17-9: 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: 111 - 113 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: C20H22O3
Molecular Weight: 310.39

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Carbon monoxide, carbon dioxide.
Hazardous Polymerization: Will not occur.

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 117249-17-9 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
3,4-Di-O-benzyl-L-rhamnal - 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
Not regulated as a hazardous material.
IMO
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: Not available.
Risk Phrases:
Safety Phrases:
S 24/25 Avoid contact with skin and eyes.
WGK (Water Danger/Protection)
CAS# 117249-17-9: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 117249-17-9 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 117249-17-9 is not listed on the TSCA inventory.
It is for research and development use only.

SECTION 16 - ADDITIONAL INFORMATION
N/A