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2767-80-8

2767-80-8 structure
2767-80-8 structure

Name bis(hydroxymethyl)phosphanylmethanol
Synonyms Phosphinidynetrimethanol
Tris(hydroxymethyl)phosphine
Trimethylolphosphine
Phosphinetriyltrimethanol
phosphanetriyltrimethanol
EINECS 220-445-6
Tris-hydroxymethyl-phosphine
MFCD00055382
Methanol, 1,1',1''-phosphinidynetris-
Methanol,phosphinidynetris
Phosphinidynetrismethanol
Density 1.137 (estimate)
Boiling Point 311.7±37.0 °C at 760 mmHg
Melting Point 48-56ºC(lit.)
Molecular Formula C3H9O3P
Molecular Weight 124.076
Flash Point 142.3±26.5 °C
Exact Mass 124.028931
PSA 74.28000
LogP 0.02
Appearance Powder, Crystals or Chunks | White to pale yellow
Vapour Pressure 0.0±1.5 mmHg at 25°C
Storage condition 2-8°C
Name: Tris(hydroxymethyl)phosphine Material Safety Data Sheet
Synonym:
CAS: 2767-80-8
Section 1 - Chemical Product MSDS Name:Tris(hydroxymethyl)phosphine Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
2767-80-8 Tris(hydroxymethyl)phosphine 220-445-6
Hazard Symbols: T
Risk Phrases: 25 36/37/38

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Toxic if swallowed. Irritating to eyes, respiratory system and skin.
Potential Health Effects
Eye:
Causes eye irritation.
Skin:
Causes skin irritation. May be harmful if absorbed through the skin.
Ingestion:
May cause irritation of the digestive tract. Toxic if swallowed.
Inhalation:
Causes 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 immediately. Wash mouth out with water.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
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:
Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 2767-80-8: 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: colorless
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: C3H9O3P
Molecular Weight: 124.08

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Not available.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials:
Oxidizing agents, halogens, oxygen.
Hazardous Decomposition Products:
Carbon monoxide, oxides of phosphorus, carbon dioxide, formaldehyde.
Hazardous Polymerization: Will not occur.

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 2767-80-8: PC3502500 LD50/LC50:
CAS# 2767-80-8: Draize test, rabbit, eye: 100 uL/24H Severe; Draize test, rabbit, skin: 500 uL/24H Severe; Oral, rat: LD50 = 178 mg/kg.
Carcinogenicity:
Tris(hydroxymethyl)phosphine - Not listed by ACGIH, IARC, or NTP.
Other:
See actual entry in RTECS for complete information.

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
Shipping Name: TOXIC SOLID, ORGANIC, N.O.S.*
Hazard Class: 6.1
UN Number: 2811
Packing Group: III
IMO
Shipping Name: TOXIC SOLID, ORGANIC, N.O.S.
Hazard Class: 6.1
UN Number: 2811
Packing Group: III
RID/ADR
No information available.

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: T
Risk Phrases:
R 25 Toxic if swallowed.
R 36/37/38 Irritating to eyes, respiratory system
and skin.
Safety Phrases:
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 37/39 Wear suitable gloves and eye/face
protection.
WGK (Water Danger/Protection)
CAS# 2767-80-8: No information available.
Canada
CAS# 2767-80-8 is listed on Canada's DSL List.
CAS# 2767-80-8 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 2767-80-8 is listed on the TSCA inventory.


SECTION 16 - ADDITIONAL INFORMATION
N/A
Symbol GHS05 GHS06
GHS05, GHS06
Signal Word Danger
Hazard Statements H301-H315-H318-H335
Precautionary Statements P261-P280-P301 + P310-P305 + P351 + P338
Hazard Codes T
Risk Phrases 25
Safety Phrases S26;S45;S36/S37/S39
RIDADR UN 2811 6.1/PG 3
WGK Germany 3
RTECS PC3502500
HS Code 2905199090

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2767-80-8 structure

2767-80-8

Literature: Cristau, Henri-Jean; Virieux, David; Mouchet, Patrick; Fruchier, Alain European Journal of Organic Chemistry, 1999 , # 7 p. 1561 - 1569

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2767-80-8 structure

2767-80-8

Literature: Kisanga, Philip; Verkade, John Heteroatom Chemistry, 2001 , vol. 12, # 2 p. 114 - 117

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2767-80-8 structure

2767-80-8

Literature: Grinshtein,E.I. et al. J. Gen. Chem. USSR (Engl. Transl.), 1966 , vol. 36, # 2 p. 302 - 306,311 - 315

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2767-80-8 structure

2767-80-8

Literature: Volcko, E. J.; Verkade, J. G. Phosphorus and Sulfur and the Related Elements, 1984 , vol. 21, p. 111 - 118
HS Code 2905199090
Summary 2905199090. saturated monohydric alcohols. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%