Material Safety Data
Sheet
Benzil, 99+%
ACC# 90528
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Section 1 - Chemical Product and Company
Identification |
MSDS Name: Benzil, 99+%
Catalog Numbers:
AC105410000, AC105410050, AC105411000, AC105415000, AC9720916
Synonyms: Diphenylethanedione; Dibenzoyl
Company
Identification:
Acros
Organics N.V.
One Reagent
Lane
Fair Lawn, NJ
07410
For information in North America, call: 800-ACROS-01
For
emergencies in the US, call CHEMTREC: 800-424-9300
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Section 2 -
Composition, Information on Ingredients |
| CAS# |
Chemical Name |
Percent |
EINECS/ELINCS |
| 134-81-6 |
Benzil |
99.0 |
205-157-0 |
Hazard
Symbols: XI
Risk Phrases: 36/38
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Section 3 - Hazards
Identification |
EMERGENCY OVERVIEW
Appearance: yellow crystals. May cause respiratory and digestive tract
irritation. Causes eye and skin irritation. Caution!
Target Organs: Eyes, skin.
Potential Health
Effects
Eye: Causes eye irritation. May cause
chemical conjunctivitis.
Skin: Causes skin irritation.
Ingestion: May cause irritation of the digestive tract. May
cause gastrointestinal irritation with nausea, vomiting and diarrhea.
Inhalation: May cause respiratory tract irritation. Can
produce delayed pulmonary edema.
Chronic: Effects may be
delayed.
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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
immediately.
Skin: Get medical aid. Flush skin with plenty
of water for at least 15 minutes while removing contaminated clothing and shoes.
Wash clothing before reuse.
Ingestion: Never give anything
by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If
conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or 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.
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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.
Flash Point: Not
available.
Autoignition Temperature: Not available.
Explosion
Limits, Lower:Not available.
Upper: Not available.
NFPA Rating: (estimated) Health: 2; Flammability: 0;
Instability: 0
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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 or absorb
material, then place into a suitable clean, dry, closed container for disposal.
Provide ventilation.
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Section 7 - Handling
and Storage |
Handling: Wash thoroughly after handling. Use only
in a well-ventilated area. Avoid contact with eyes, skin, and clothing. Keep
container tightly closed. Avoid ingestion and inhalation. Use with adequate
ventilation. Wash clothing before reuse.
Storage: Keep
container closed when not in use. Store in a tightly closed container. Store in
a cool, dry, well-ventilated area away from incompatible substances.
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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
| Chemical Name |
ACGIH |
NIOSH |
OSHA -
Final PELs |
| Benzil |
none listed |
none listed |
none
listed |
OSHA Vacated PELs: Benzil:
No OSHA Vacated PELs are listed for this chemical.
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
prevent skin exposure.
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 a
respirator's use. Wear a NIOSH/MSHA or European Standard EN 149 approved
full-facepiece airline respirator in the positive pressure mode with emergency
escape provisions.
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Section 9 - Physical
and Chemical Properties |
Physical State:
Crystals
Appearance: yellow
Odor: None reported.
pH: Not available.
Vapor Pressure: 1.3 hPa @ 128 C
Vapor Density: Not available.
Evaporation Rate:Not
available.
Viscosity: Not available.
Boiling Point: 346.0
- 348.0 deg C @ 760.00m
Freezing/Melting Point:94.00 - 95.00 deg C
Decomposition Temperature:> 346 deg C
Solubility:
Insoluble.
Specific Gravity/Density:1.23@15 deg/4 deg
Molecular Formula:C14H10O2
Molecular Weight:210.23
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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, excess heat.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products: Carbon
monoxide, carbon dioxide.
Hazardous Polymerization: Has not been
reported.
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Section 11 -
Toxicological Information |
RTECS#:
CAS# 134-81-6: DD1925000
LD50/LC50:
CAS#
134-81-6:
Draize test, rabbit, eye: 100 mg/24H Moderate;
Oral, mouse: LD50
= >3 gm/kg;
Carcinogenicity:
CAS# 134-81-6: Not listed
by ACGIH, IARC, NIOSH, NTP, or OSHA.
Epidemiology: No information
available.
Teratogenicity: No information available.
Reproductive Effects: No information available.
Neurotoxicity: No information available.
Mutagenicity: No
information available.
Other Studies: No data available.
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Section 12 -
Ecological Information |
Ecotoxicity:
Bacteria: Phytobacterium phosphoreum: EC50 = 0.53-0.63 mg/L; 5,15,30 minutes;
Microtox test; 15 degrees C No data available.
Environmental: No
information found.
Physical: No information found.
Other:
No information available.
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Section 13 - Disposal
Considerations |
Chemical waste generators
must determine whether a discarded chemical is classified as a hazardous waste.
US EPA guidelines for the classification determination are listed in 40 CFR
Parts 261.3. Additionally, waste generators must consult state and local
hazardous waste regulations to ensure complete and accurate classification.
RCRA P-Series: None listed.
RCRA U-Series: None listed.
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Section 14 -
Transport Information |
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US
DOT |
IATA |
RID/ADR |
IMO |
Canada
TDG |
| Shipping Name: |
No information available. |
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No information available. |
| Hazard Class: |
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| UN Number: |
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| Packing Group: |
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Section 15 -
Regulatory Information |
US
FEDERAL
TSCA
CAS# 134-81-6 is listed on the TSCA
inventory.
Health & Safety Reporting List
None of the
chemicals are on the Health & Safety Reporting List.
Chemical Test
Rules
None of the chemicals in this product are under a Chemical Test
Rule.
Section 12b
None of the chemicals are listed under TSCA
Section 12b.
TSCA Significant New Use Rule
None of the chemicals
in this material have a SNUR under TSCA.
SARA
CERCLA
Hazardous Substances and corresponding RQs
None of the chemicals in this
material have an RQ.
SARA Section 302 Extremely Hazardous
Substances
None of the chemicals in this product have a TPQ.
Section 313
No chemicals are reportable under Section 313.
Clean Air Act:
This material does not contain any hazardous air
pollutants. This material does not contain any Class 1 Ozone depletors. This
material does not contain any Class 2 Ozone depletors.
Clean Water
Act:
None of the chemicals in this product are listed as Hazardous
Substances under the CWA. None of the chemicals in this product are listed as
Priority Pollutants under the CWA. None of the chemicals in this product are
listed as Toxic Pollutants under the CWA.
OSHA:
None of the
chemicals in this product are considered highly hazardous by OSHA.
STATE
CAS# 134-81-6 is not present on state lists from CA, PA, MN,
MA, FL, or NJ.
California No Significant Risk Level: None of the chemicals
in this product are listed.
European/International
Regulations
European Labeling in Accordance with EC
Directives
Hazard Symbols:
XI
Risk Phrases:
R
36/38 Irritating to eyes and skin.
Safety Phrases:
WGK
(Water Danger/Protection)
CAS# 134-81-6: No information available.
Canada - DSL/NDSL
CAS# 134-81-6 is listed on Canada's DSL List.
Canada - WHMIS
This product has a WHMIS classification of D2B.
Canadian Ingredient Disclosure List
CAS# 134-81-6 is listed on the
Canadian Ingredient Disclosure List.
Exposure Limits
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Section 16 -
Additional Information |
MSDS Creation Date:
6/22/1999
Revision #2 Date: 3/18/2003
The information above is
believed to be accurate and represents the best information currently available
to us. However, we make no warranty of merchantability or any other warranty,
express or implied, with respect to such information, and we assume no liability
resulting from its use. Users should make their own investigations to determine
the suitability of the information for their particular purposes. In no event
shall Fisher be liable for any claims, losses, or damages of any third party or
for lost profits or any special, indirect, incidental, consequential or
exemplary damages, howsoever arising, even if Fisher has been advised of the
possibility of such damages.