Tris(2,4,6-trimethoxyphenyl)phosphine

Modify Date: 2024-01-06 17:17:49

Tris(2,4,6-trimethoxyphenyl)phosphine Structure
Tris(2,4,6-trimethoxyphenyl)phosphine structure
Common Name Tris(2,4,6-trimethoxyphenyl)phosphine
CAS Number 91608-15-0 Molecular Weight 532.519
Density N/A Boiling Point 645.5±55.0 °C at 760 mmHg
Molecular Formula C27H33O9P Melting Point 155-160ºC(lit.)
MSDS USA Flash Point 434.1±31.8 °C

 Names

Name tris(2,4,6-trimethoxyphenyl)phosphane
Synonym More Synonyms

 Chemical & Physical Properties

Boiling Point 645.5±55.0 °C at 760 mmHg
Melting Point 155-160ºC(lit.)
Molecular Formula C27H33O9P
Molecular Weight 532.519
Flash Point 434.1±31.8 °C
Exact Mass 532.186218
PSA 96.66000
LogP 3.85
Appearance of Characters Powder | light yellow
Vapour Pressure 0.0±1.8 mmHg at 25°C

 MSDS


Section 1: Product Identification
Chemical Name:Tris(2,4,6-trimethoxyphenyl)phosphine, min. 97%
CAS Registry Number:91608-15-0
Formula:[(CH3O)3C6H2]3P
EINECS Number:none
Chemical Family:organophosphorus ligand
Synonym:None

Section 2: Composition and Information on Ingredients
IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL)
Title Compound91608-15-0100%no datano data

Section 3: Hazards Identification
Emergency Overview:Irritating to skin, eyes and respiratory tract.
Primary Routes of Exposure:Ingestion, inhalation, skin, eyes
Eye Contact:Causes slight to mild irritation of the eyes
Skin Contact:Causes slight to mild irritation of the skin.
Inhalation:Irritating to the nose, mucous membranes and respiratory tract.
Ingestion:No information available on the physiological effects of ingestion.
Acute Health Affects:Irritating to skin, eyes and respiratory tract.
Chronic Health Affects:No information available on the long-terms effects of exposure.
NTP:No
IARC:No
OSHA:No

SECTION 4: First Aid Measures
Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need
Eye Exposure:
assistance in keeping their eye lids open. Get immediate medical attention.
Wash the affected area with water. Remove contaminated clothes if necessary. Seek medical assistance if
Skin Exposure:
irritation persists.
Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty
Inhalation:
in breathing, coughing, wheezing, or pain. In such cases seek immediate medical assistance.
Seek medical attention immediately. Keep the victim calm. Give the victim water (only if conscious). Induce
Ingestion:
vomiting only if directed by medical personnel.

SECTION 5: Fire Fighting Measures
Flash Point:no data
Autoignition Temperature:none
Explosion Limits:none
Extinguishing Medium:carbon dioxide, dry powder or foam
If this material is involved in a fire, fire fighters should be equipped with a NIOSH approved positive pressure
Special Fire Fighting Procedures:
self-contained breathing apparatus and full protective clothing.
Hazardous Combustion andIf involved in a fire this material may emit toxic organic fumes.
Decomposion Products:
Unusual Fire or Explosion Hazards: No unusual fire or explosion hazards.

SECTION 6: Accidental Release Measures
Spill and Leak Procedures:Small spills can be mixed with vermiculite or sodium carbonate and swept up.

SECTION 7: Handling and Storage
Store in a tightly sealed container. Keep away from heat and direct sunlight. Prolonged exposure to air may
Handling and Storage:
lead to the degradation of the product.

SECTION 8: Exposure Controls and Personal Protection
Eye Protection:Always wear approved safety glasses when handling a chemical substance in the laboratory.
Skin Protection:Wear protective clothing and gloves.
Ventilation:Material may form a fine dust. If possible, handle the material in an efficient fume hood.
If ventilation is not available a respirator should be worn. The use of respirators requires a Respirator
Respirator:
Protection Program to be in compliance with 29 CFR 1910.134.
Ventilation:Material may form a fine dust. If possible, handle the material in an efficient fume hood.
Additional Protection:No additional protection required.

SECTION 9: Physical and Chemical Properties
Color and Form:light yellow pwdr.
Molecular Weight:532.54
Melting Point:155-160°
Boiling Point:no data
Vapor Pressure:no data
Specific Gravity:no data
Odor:none
Solubility in Water:Insoluble

SECTION 10: Stability and Reactivity
Stability:air sensitive solid
Hazardous Polymerization:no hazardous polymerization
Conditions to Avoid:prolonged contact with air
Incompatibility:Oxidizing agents and halogens
Decomposition Products:carbon dioxide, carbon monoxide, phosphorus pentoxide, and organic fumes.

SECTION 11: Toxicological Information
RTECS Data:No information available in the RTECS files.
Carcinogenic Effects:No data available
Mutagenic Effects:No data available
Tetratogenic Effects:No data available

SECTION 12: Ecological Information
Ecological Information:No information available

SECTION 13: Disposal Considerations
Disposal:Dispose of according to local, state and federal regulations.

SECTION 14: Transportation
Shipping Name (CFR):Non-hazardous
Hazard Class (CFR):NA
Additional Hazard Class (CFR):NA
Packaging Group (CFR):NA
UN ID Number (CFR):NA
Shipping Name (IATA):Non-hazardous
Hazard Class (IATA):NA
Additional Hazard Class (IATA):NA
Packaging Group (IATA):NA
UN ID Number (IATA):NA

SECTION 15: Regulatory Information
TSCA:Not listed in the TSCA inventory.
SARA (Title 313):Title compound not listed.
Second Ingredient:none


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADR NONH for all modes of transport
WGK Germany 3

 Synthetic Route

~72%

Tris(2,4,6-trimethoxyphenyl)phosphine Structure

Tris(2,4,6-trim...

CAS#:91608-15-0

Literature: Wada, Masanori; Hidashizaki, Shogo Journal of the Chemical Society, Chemical Communications, 1984 , # 7 p. 482 - 483

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Tris(2,4,6-trimethoxyphenyl)phosphine Structure

Tris(2,4,6-trim...

CAS#:91608-15-0

Literature: Meditsinskaya Promyshlennost SSSR, , vol. 13, # 12 p. 5,10 Chem.Abstr., , p. 10914

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Tris(2,4,6-trimethoxyphenyl)phosphine Structure

Tris(2,4,6-trim...

CAS#:91608-15-0

Literature: Journal of the Chemical Society, Dalton Transactions: Inorganic Chemistry (1972-1999), , # 8 p. 1341 - 1348

 Articles1

More Articles

J. Chem. Soc. Chem. Commun. , 482, (1984)

 Synonyms

P[2,4,6-(OMe)3C6H2]3
tri(2,4,6-trismethoxyphenyl)phosphine
P[2,4,6-(MeO)2C6H2]3
MFCD00145467
Phosphine, tris(2,4,6-trimethoxyphenyl)-
TTMPP
Phosphine,tris(2,4,6-trimethoxyphenyl)
tris(2,4,6-trimethoxylphenyl)phoshpine
Tris(2,4,6-trimethoxyphenyl)phosphine
(2,4,6-tri-OMe-Ph)3P
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