33143-92-9

33143-92-9 structure
33143-92-9 structure
  • Name: 4-[(1,1-Dimethylprop-2-ynyl)oxy]benzonitrile
  • Chemical Name: 4-(2-methylbut-3-yn-2-yloxy)benzonitrile
  • CAS Number: 33143-92-9
  • Molecular Formula: C12H11NO
  • Molecular Weight: 185.22200
  • Create Date: 2018-12-05 17:03:48
  • Modify Date: 2024-01-19 16:19:57

Name 4-(2-methylbut-3-yn-2-yloxy)benzonitrile
Synonyms 4-cyanophenyl 1,1-dimethylpropargyl ether
4-(1,1-dimethyl-2-propynyloxy)benzonitrile
4-[(1,1-DIMETHYLPROP-2-YNYL)OXY]BENZONITRILE
p-Cyanophenyl-1.1-dimethylpropargylether
3-(p-Cyanophenoxy)-3-methyl-but-1-in
3-(4-cyanophenoxy)-3-methylbut-1-yne
4-[(2-Methylbut-3-yn-2-yl)oxy]benzonitrile
Density 1.06g/cm3
Boiling Point 313.4ºC at 760mmHg
Melting Point 30ºC
Molecular Formula C12H11NO
Molecular Weight 185.22200
Flash Point 132.2ºC
Exact Mass 185.08400
PSA 33.02000
LogP 2.34888
Index of Refraction 1.534
Name: 4-[(1 1-Dimethylprop-2-ynyl)oxy]benzonitrile 97% Material Safety Data Sheet
Synonym: 3-(4-Cyanophenoxy)-3-methylbut-1-yn
CAS: 33143-92-9
Section 1 - Chemical Product MSDS Name:4-[(1 1-Dimethylprop-2-ynyl)oxy]benzonitrile 97% Material Safety Data Sheet
Synonym:3-(4-Cyanophenoxy)-3-methylbut-1-yn

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
33143-92-9 4-[(1,1-Dimethylprop-2-ynyl)oxy]benzon 97% unlisted
Hazard Symbols: XN
Risk Phrases: 20/21/22 36/37/38

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Harmful by inhalation, in contact with skin and if swallowed.
Irritating to eyes, respiratory system and skin.
Potential Health Effects
Eye:
Causes eye irritation.
Skin:
Causes skin irritation. Harmful if absorbed through the skin.
Ingestion:
Harmful if swallowed. May cause irritation of the digestive tract.
Inhalation:
Harmful if inhaled. Causes respiratory tract irritation.
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. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
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.
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# 33143-92-9: 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: white
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 30 - 32 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: C12H11NO
Molecular Weight: 185.23

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Not available.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials:
Strong oxidizing agents, reducing agents, halogenated agents, halogens.
Hazardous Decomposition Products:
Nitrogen oxides, carbon monoxide, carbon dioxide.
Hazardous Polymerization: Has not been reported

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 33143-92-9 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
4-[(1,1-Dimethylprop-2-ynyl)oxy]benzonitrile - 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
Shipping Name: NITRILES, SOLID, TOXIC, N.O.S.*
Hazard Class: 6.1
UN Number: 3276
Packing Group: III
IMO
Shipping Name: NITRILES, TOXIC, N.O.S.
Hazard Class: 6.1
UN Number: 3276
Packing Group: III
RID/ADR
Shipping Name: NITRILES, TOXIC, N.O.S.
Hazard Class: 6.1
UN Number: 3276
Packing group: III

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XN
Risk Phrases:
R 20/21/22 Harmful by inhalation, in contact with
skin and 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 36/37/39 Wear suitable protective clothing, gloves
and eye/face protection.
WGK (Water Danger/Protection)
CAS# 33143-92-9: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 33143-92-9 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 33143-92-9 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A
Hazard Codes Xi: Irritant;
Risk Phrases R20/21/22
Safety Phrases 26-36/37/39
RIDADR UN 3276
HS Code 2926909090

~96%

33143-92-9 structure

33143-92-9

Literature: Bell; Davies; Geen; Mann Synthesis, 1995 , # 6 p. 707 - 712

~86%

33143-92-9 structure

33143-92-9

Literature: Godfrey, Jollie D.; Mueller, Richard H.; Sedergran, Thomas C.; Soundarajan, Nachimuthu; Colandrea, Vincent J. Tetrahedron Letters, 1994 , vol. 35, # 35 p. 6405 - 6408

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33143-92-9 structure

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Literature: US5463059 A1, ;

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33143-92-9 structure

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Literature: US5463059 A1, ;

~88%

33143-92-9 structure

33143-92-9

Literature: Godfrey, Jollie D.; Mueller, Richard H.; Sedergran, Thomas C.; Soundarajan, Nachimuthu; Colandrea, Vincent J. Tetrahedron Letters, 1994 , vol. 35, # 35 p. 6405 - 6408

~81%

33143-92-9 structure

33143-92-9

Literature: Bell; Davies; Geen; Mann Synthesis, 1995 , # 6 p. 707 - 712

~%

33143-92-9 structure

33143-92-9

Literature: US5463059 A1, ;

~%

33143-92-9 structure

33143-92-9

Literature: Tetrahedron Letters, , vol. 35, # 35 p. 6405 - 6408
HS Code 2926909090
Summary HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%