(-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE

Modify Date: 2024-01-06 18:03:51

(-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE Structure
(-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE structure
Common Name (-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE
CAS Number 147253-67-6 Molecular Weight 306.36200
Density N/A Boiling Point 415ºC at 760 mmHg
Molecular Formula C18H28P2 Melting Point 66-76ºC
MSDS Chinese USA Flash Point 216.3ºC

 Names

Name (-)-1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene
Synonym More Synonyms

 Chemical & Physical Properties

Boiling Point 415ºC at 760 mmHg
Melting Point 66-76ºC
Molecular Formula C18H28P2
Molecular Weight 306.36200
Flash Point 216.3ºC
Exact Mass 306.16700
PSA 27.18000
LogP 5.04260
Vapour Pressure 1.03E-06mmHg at 25°C

 MSDS

Name: (-)-1 2-Bis((2R 5R)-2 5-dimethylphospholano)benzene Material Safety Data Sheet
Synonym: (R,R)-Me-DUPHO
CAS: 147253-67-6
Section 1 - Chemical Product MSDS Name:(-)-1 2-Bis((2R 5R)-2 5-dimethylphospholano)benzene Material Safety Data Sheet
Synonym:(R,R)-Me-DUPHO

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
147253-67-6 (-)-1,2-Bis((2R,5R)-2,5-dimethylphosph unlisted
Hazard Symbols: None Listed.
Risk Phrases: None Listed.

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Air sensitive.Moisture sensitive.
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.
Store under nitrogen.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 147253-67-6: 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: Crystals
Color: white
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: Not available.
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water: Insoluble.
Specific Gravity/Density:
Molecular Formula: C18H28P2
Molecular Weight: 306.37

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials, exposure to air, exposure to moist air or water.
Incompatibilities with Other Materials:
Oxidizing agents, halogens.
Hazardous Decomposition Products:
Carbon monoxide, oxides of phosphorus, carbon dioxide.
Hazardous Polymerization: Will not occur.

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 147253-67-6 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
(-)-1,2-Bis((2R,5R)-2,5-dimethylphospholano)benzene - 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
No information available.

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# 147253-67-6: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 147253-67-6 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 147253-67-6 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Safety Phrases S22-S24/25
RIDADR NONH for all modes of transport

 Synthetic Route

~95%

(-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE Structure

(-)-1,2-BIS[(2R...

CAS#:147253-67-6

Literature: Li, Yuehui; Das, Shoubhik; Zhou, Shaolin; Junge, Kathrin; Beller, Matthias Journal of the American Chemical Society, 2012 , vol. 134, # 23 p. 9727 - 9732

~%

(-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE Structure

(-)-1,2-BIS[(2R...

CAS#:147253-67-6

Literature: Journal of the American Chemical Society, , vol. 115, # 22 p. 10125 - 10138

~%

(-)-1,2-BIS[(2R,5R)-2,5-DIMETHYLPHOSPHOLANO]BENZENE Structure

(-)-1,2-BIS[(2R...

CAS#:147253-67-6

Literature: Journal of the American Chemical Society, , vol. 113, # 22 p. 8518 - 8519

 Synonyms

MFCD00142336
1,2-Bis[(2R,5R)-2,5-dimethyl-1-phospholanyl]benzene
(2R,5R)-1-[2-[(2R,5R)-2,5-dimethylphospholan-1-yl]phenyl]-2,5-dimethylphospholane
(R,R)-MeDuPHOS
(R,R)-Methyl-DuPhos
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