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TIPS

CAS No.: 1323-19-9
Formula: C19H25NaO3S
Molecular Weight: 356.45500
Suppliers: All(0) China Suppliers(0) Products(2)
  • Description
  • Basic Info
  • MSDS
  • Price
What is TIPS

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Preparation Process: To prepare TIPS (Tris(2,4-di-tert-butylphenyl)phosphite), follow these steps: 1. **Materials**: Equip a dry flask with 2,4-di-tert-butylphenol, phosphorus trichloride (PCl₃), and a base like triethylamine (Et₃N) in anhydrous conditions. 2. **Reaction**: Under nitrogen, dissolve 2,4-di-tert-butylphenol in an inert solvent (e.g., toluene). Cool to 0–5°C, then slowly add PCl₃ while stirring. 3. **Neutralization**: Add Et₃N dropwise to neutralize HCl byproduct. Maintain temperature below 10°C. 4. **Workup**: Stir at room temperature for 2–4 hours, then filter to remove salts. 5. **Purification**: Concentrate the filtrate, recrystallize from ethanol, and dry under vacuum to yield pure TIPS as a white solid.

Usage Scenarios: TIPS (triisopropylsilyl) is a bulky protecting group widely used in organic synthesis, particularly for protecting hydroxyl (-OH) groups in alcohols and phenols. Its steric bulk provides high selectivity and stability under various reaction conditions, making it useful in multi-step syntheses. TIPS is resistant to acidic and basic conditions but can be removed selectively using fluoride sources like tetrabutylammonium fluoride (TBAF). It is commonly employed in carbohydrate, nucleoside, and natural product chemistry to prevent unwanted side reactions. Additionally, TIPS-protected intermediates facilitate purification and characterization due to their increased lipophilicity. Its versatility makes it valuable in complex molecule construction.

TIPS Basic Info
Chemical Name TIPS
Synonyms Naphthalenesulfonicacid,tris(1-methylethyl)-,sodiumsalt;sodiumtriisopropylnaphthalenesulfonate;tris(1-methylethyl)-naphthalenesulfonicacisodiumsalt;TIPS;TRIISOPROPYLNAPHTHALENESULFONIC ACID SODIUM;TRIISOPROPYLNAPHTHALENESULFONIC ACID SODIUM SALT;Triisopropylnaphthalenesulfonic acid sodium salt,90%,pract.;sodium tris(1-methylethyl)naphthalenesulphonate
CAS No. 1323-19-9
Molecular Formula C19H25NaO3S
Molecular Weight 356.45500
PSA 65.58000
LogP 6.19490
TIPS Price
United States: $100-$150
China: $80-$120
Russia: $90-$130
Germany: $110-$160
India: $70-$100
Japan: $120-$170
Brazil: $90-$140
South Korea: $100-$150
Philippines: No results
United Kingdom: $100-$150
France: $110-$160
Mexico: $80-$120
Canada: $100-$150
South Africa: $90-$140
Egypt: $80-$120
Turkey: $90-$130
Thailand: $80-$120
Indonesia: $70-$110
MSDS
MSDS
Name: Triisopropylnaphthalenesulfonic Acid Sodium Salt (pract) 90% Material Safety Data Sheet
Synonym: None
CAS: 1323-19-9
Section 1 - Chemical Product   MSDS Name:Triisopropylnaphthalenesulfonic Acid Sodium Salt (pract) 90% Material Safety Data Sheet
Synonym:None

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
1323-19-9 Sodium Triisopropylnaphthalenesulfonat 90 215-351-7
Hazard Symbols: T C
Risk Phrases: 23/24/25 33 34 42/43

Section 3 - HAZARDS IDENTIFICATION
  EMERGENCY OVERVIEW
Toxic by inhalation, in contact with skin and if swallowed. Danger of cumulative effects. Causes burns. May cause sensitization by inhalation and skin contact.Corrosive.
Potential Health Effects
Eye:
Causes eye burns.
Skin:
Causes skin burns.
Ingestion:
May cause severe and permanent damage to the digestive tract. Causes gastrointestinal tract burns. May be harmful if swallowed.
Inhalation:
Causes chemical burns to the respiratory tract.
Chronic:
No information found.

Section 4 - FIRST AID MEASURES
  Eyes: Get medical aid immediately. Do NOT allow victim to rub eyes or keep eyes closed. Extensive irrigation with water is required (at least 30 minutes).
Skin:
Get medical aid immediately. Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse. Destroy contaminated shoes.
Ingestion:
Do not induce vomiting. If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid immediately.
Inhalation:
Get medical aid immediately. Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Do NOT use mouth-to-mouth resuscitation.
Notes to Physician:

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. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion.
Extinguishing Media:
Use agent most appropriate to extinguish fire. Use water spray, dry chemical, carbon dioxide, or appropriate foam.

Section 6 - ACCIDENTAL RELEASE MEASURES
  General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Clean up spills immediately, observing precautions in the Protective Equipment section. Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions. Provide ventilation.

Section 7 - HANDLING and STORAGE
  Handling:
Keep container tightly closed. Do not get on skin or in eyes. Do not ingest or inhale. Use with adequate ventilation. Discard contaminated shoes.
Storage:
Keep container closed when not in use. Corrosives area. Keep containers tightly closed.

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# 1323-19-9: CAS# 7732-18-5: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to minimize contact with skin.
Respirators:
A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant respirator use.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES
 
Physical State: Powder
Color: beige
Odor: none reported
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: N/A
Explosion Limits, upper: N/A
Decomposition Temperature:
Solubility in water: slightly soluble
Specific Gravity/Density:
Molecular Formula: C19H25NaO3S
Molecular Weight: 356.45

Section 10 - STABILITY AND REACTIVITY
  Chemical Stability:
Stable at room temperature in closed containers under normal storage and handling conditions.
Conditions to Avoid:
Incompatible materials, strong oxidants.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Carbon monoxide, oxides of sulfur, irritating and toxic fumes and gases, carbon dioxide, sodium oxide.
Hazardous Polymerization: Has not been reported

Section 11 - TOXICOLOGICAL INFORMATION
  RTECS#:
CAS# 1323-19-9 unlisted.
CAS# 7732-18-5: ZC0110000 LD50/LC50:
Not available.
CAS# 7732-18-5: Oral, rat: LD50 = >90 mL/kg.
Oral, rat: Carcinogenicity:
Sodium Triisopropylnaphthalenesulfonate - Not listed by ACGIH, IARC, or NTP.
Water - 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: CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S.*
Hazard Class: 8
UN Number: 3261
Packing Group: III
IMO
Shipping Name: CORROSIVE SOLID, N.O.S.
Hazard Class: 8
UN Number: 3261
Packing Group: III
RID/ADR
Shipping Name: CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S.
Hazard Class: 8
UN Number: 3261
Packing group: III

Section 15 - REGULATORY INFORMATION
 
European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: T C
Risk Phrases:
R 23/24/25 Toxic by inhalation, in contact with skin
and if swallowed.
R 33 Danger of cumulative effects.
R 34 Causes burns.
R 42/43 May cause sensitization by inhalation and
skin contact.
Safety Phrases:
S 25 Avoid contact with eyes.
S 36/37/39 Wear suitable protective clothing, gloves
and eye/face protection.
S 45 In case of accident or if you feel unwell, seek
medical advice immediately (show the label where
possible).
WGK (Water Danger/Protection)
CAS# 1323-19-9: No information available.
CAS# 7732-18-5: No information available.
Canada
CAS# 1323-19-9 is listed on Canada's DSL List.
CAS# 7732-18-5 is listed on Canada's DSL List.
CAS# 1323-19-9 is not listed on Canada's Ingredient Disclosure List.
CAS# 7732-18-5 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 1323-19-9 is listed on the TSCA inventory.
CAS# 7732-18-5 is listed on the TSCA inventory.


SECTION 16 - ADDITIONAL INFORMATION
N/A
SDS 1.0