SIGMA-ALDRICH
MATERIAL SAFETY DATA SHEET
Date Printed: 03/14/2005
Date Updated: 03/09/2004
Version 1.6
Section 1 - Product and Company Information
Product Name BENZALDEHYDE, REDISTILLED, 99.5+%
Product Number 418099
Brand ALDRICH
Company Sigma-Aldrich
Street Address 3050 Spruce Street
City, State, Zip, Country SAINT LOUIS MO 63103 US
Technical Phone: 314 771 5765
Emergency Phone: 414 273 3850 Ext. 5996
Fax: 800 325 5052
Section 2 - Composition/Information on Ingredient
Substance Name CAS # SARA 313
BENZALDEHYDE 100-52-7 No
Formula C7H6O
Synonyms Almond artificial essential oil * Artificial
almond oil * Artificial essential oil of almond *
Benzaldehyde FFC * Benzene carbaldehyde *
Benzenecarbonal * Benzoic aldehyde * NCI-C56133 *
Phenylmethanal
RTECS Number: CU4375000
Section 3 - Hazards Identification
EMERGENCY OVERVIEW
Harmful.
Harmful in contact with skin and if swallowed. Irritating to eyes,
respiratory system and skin. May cause sensitization by inhalation
and skin contact.
Combustible liquid. Readily absorbed through skin. Target
organ(s): Central nervous system. Liver.
HMIS RATING
HEALTH: 3*
FLAMMABILITY: 2
REACTIVITY: 1
NFPA RATING
HEALTH: 3
FLAMMABILITY: 2
REACTIVITY: 1
*additional chronic hazards present.
For additional information on toxicity, please refer to Section 11.
Section 4 - First Aid Measures
ORAL EXPOSURE
If swallowed, wash out mouth with water provided person is
conscious. Call a physician.
INHALATION EXPOSURE
If inhaled, remove to fresh air. If breathing becomes difficult,
call a physician.
DERMAL EXPOSURE
In case of contact, immediately wash skin with soap and copious
amounts of water.
EYE EXPOSURE
In case of contact with eyes, flush with copious amounts of
water for at least 15 minutes. Assure adequate flushing by
separating the eyelids with fingers. Call a physician.
Section 5 - Fire Fighting Measures
FLASH POINT
147.2 掳F 64 掳C Method: closed cup
EXPLOSION LIMITS
Lower: 1.4 % Upper: 8.5 %
AUTOIGNITION TEMP
190 掳C
FLAMMABILITY
N/A
EXTINGUISHING MEDIA
Suitable: Water spray. Carbon dioxide, dry chemical powder, or
appropriate foam.
FIREFIGHTING
Protective Equipment: Wear self-contained breathing apparatus
and protective clothing to prevent contact with skin and eyes.
Specific Hazard(s): Emits toxic fumes under fire conditions.
Combustible liquid.
Section 6 - Accidental Release Measures
PROCEDURE TO BE FOLLOWED IN CASE OF LEAK OR SPILL
Evacuate area.
PROCEDURE(S) OF PERSONAL PRECAUTION(S)
Wear self-contained breathing apparatus, rubber boots, and heavy
rubber gloves.
METHODS FOR CLEANING UP
Absorb on sand or vermiculite and place in closed containers for
disposal. Ventilate area and wash spill site after material
pickup is complete.
Section 7 - Handling and Storage
HANDLING
User Exposure: Do not breathe vapor. Avoid contact with eyes,
skin, and clothing. Avoid prolonged or repeated exposure.
STORAGE
Suitable: Keep tightly closed. Keep away from heat and open
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flame. Store under nitrogen.
SPECIAL REQUIREMENTS
Air, light, and moisture sensitive.
Section 8 - Exposure Controls / PPE
ENGINEERING CONTROLS
Safety shower and eye bath. Mechanical exhaust required.
PERSONAL PROTECTIVE EQUIPMENT
Respiratory: Government approved respirator.
Hand: Compatible chemical-resistant gloves.
Eye: Chemical safety goggles.
GENERAL HYGIENE MEASURES
Wash thoroughly after handling.
EXPOSURE LIMITS
Country Source Type Value
Poland NDS 10 MG/M3
Poland NDSCh 40 MG/M3
Poland NDSP -
Section 9 - Physical/Chemical Properties
Appearance Physical State: Liquid
Color: Colorless
Property Value At Temperature or Pressure
Molecular Weight 106.12 AMU
pH 5.9 20 掳C
BP/BP Range 177 - 179 掳C
MP/MP Range -26 掳C
Freezing Point N/A
Vapor Pressure 4 mmHg 45 掳C
Vapor Density 3.7 g/l
Saturated Vapor Conc. N/A
SG/Density 1.05 g/cm3
Bulk Density N/A
Odor Threshold N/A
Volatile% N/A
VOC Content N/A
Water Content N/A
Solvent Content N/A
Evaporation Rate N/A
Viscosity N/A
Surface Tension N/A
Partition Coefficient Log Kow: 1.5
Decomposition Temp. N/A
Flash Point 147.2 掳F 64 掳C Method: closed cup
Explosion Limits Lower: 1.4 %
Upper: 8.5 %
Flammability N/A
Autoignition Temp 190 掳C
Refractive Index 1.545
Optical Rotation N/A
Miscellaneous Data N/A
Solubility Solubility in Water:Slightly.
N/A = not available
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Section 10 - Stability and Reactivity
STABILITY
Stable: Stable.
Conditions to Avoid: Light. Moisture. Air.
Materials to Avoid: Strong oxidizing agents, Strong reducing
agents, Strong bases.
HAZARDOUS DECOMPOSITION PRODUCTS
Hazardous Decomposition Products: Carbon monoxide, Carbon dioxide.
HAZARDOUS POLYMERIZATION
Hazardous Polymerization: Will not occur
Section 11 - Toxicological Information
ROUTE OF EXPOSURE
Skin Contact: Causes skin irritation.
Skin Absorption: Harmful if absorbed through skin. Readily
absorbed through skin.
Eye Contact: Causes eye irritation.
Inhalation: May be harmful if inhaled.
Ingestion: Harmful if swallowed.
SENSITIZATION
Respiratory: May cause allergic respiratory reaction.
Skin: May cause allergic skin reaction.
TARGET ORGAN(S) OR SYSTEM(S)
Central nervous system. Liver. Kidneys.
SIGNS AND SYMPTOMS OF EXPOSURE
Exposure can cause: Narcotic effect. CNS depression. Prolonged
or repeated exposure to skin causes defatting and dermatitis.
TOXICITY DATA
Skin
Rabbit
1,250 mg/kg
LD50
Oral
Rat
1300 mg/kg
LD50
Remarks: Behavioral:Somnolence (general depressed activity).
Behavioral:Coma.
Oral
Mouse
28 mg/kg
LD50
Remarks: Behavioral:Somnolence (general depressed activity).
Behavioral:Tremor. Lungs, Thorax, or Respiration:Other changes.
Intraperitoneal
Mouse
9 MG/KG
LD50
Remarks: Behavioral:Somnolence (general depressed activity).
Behavioral:Tremor. Lungs, Thorax, or Respiration:Other changes.
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Subcutaneous
Rabbit
5 GM/KG
LD50
Oral
Guinea pig
1000 mg/kg
LD50
Remarks: Behavioral:Tremor. Gastrointestinal:Ulceration or
bleeding from small intestine. Kidney, Ureter, Bladder:Urine
volume increased.
Oral
Mammal
2020 mg/kg
LD50
IRRITATION DATA
Eyes
Rabbit
Remarks: Mild irritation effect
Skin
Rabbit
500 mg
24H
Remarks: Moderate irritation effect
CHRONIC EXPOSURE - CARCINOGEN
Result: This product is or contains a component that is not
classifiable as to its carcinogenicity based on its IARC, ACGIH,
NTP, or EPA classification.
Species: Mouse
Route of Application: Oral
Dose: 154 GM/KG
Exposure Time: 2Y
Frequency: C
Result: Tumorigenic:Neoplastic by RTECS criteria.
Gastrointestinal:Tumors.
NTP CARCINOGEN LIST
Rating: Some evidence.
Species: Mouse
Route: Gavage
CHRONIC EXPOSURE - MUTAGEN
Result: Laboratory experiments have shown mutagenic effects.
Species: Human
Dose: 1 MMOL/L
Cell Type: lymphocyte
Mutation test: Sister chromatid exchange
Species: Mouse
Dose: 400 MG/L
Cell Type: lymphocyte
Mutation test: specific locus test
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Species: Mouse
Dose: 400 MG/L
Cell Type: lymphocyte
Mutation test: Mutation in mammalian somatic cells.
Species: Hamster
Dose: 1 GM/L
Cell Type: lung
Mutation test: Cytogenetic analysis
Species: Hamster
Dose: 50 MG/L
Cell Type: ovary
Mutation test: Sister chromatid exchange
Section 12 - Ecological Information
ACUTE ECOTOXICITY TESTS
Test Type: LC50 Fish
Species: Leuciscus idus
Time: 48 h
Value: 62 mg/l
Test Type: EC50 Daphnia
Species: Daphnia magna
Time: 24 h
Value: 50 mg/l
Section 13 - Disposal Considerations
APPROPRIATE METHOD OF DISPOSAL OF SUBSTANCE OR PREPARATION
Contact a licensed professional waste disposal service to dispose
of this material. This combustible material may be burned in a
chemical incinerator equipped with an afterburner and scrubber.
Observe all federal, state, and local environmental regulations.
Section 14 - Transport Information
DOT
Proper Shipping Name: Benzaldehyde
UN#: 1990
Class: 9
Packing Group: Packing Group III
Hazard Label: Class 9
PIH: Not PIH
IATA
Proper Shipping Name: Benzaldehyde
IATA UN Number: 1990
Hazard Class: 9
Packing Group: III
Section 15 - Regulatory Information
EU DIRECTIVES CLASSIFICATION
Symbol of Danger: Xn
Indication of Danger: Harmful.
R: 22
Risk Statements: Harmful if swallowed.
S: 24
Safety Statements: Avoid contact with skin.
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US CLASSIFICATION AND LABEL TEXT
Indication of Danger: Harmful.
Risk Statements: Harmful in contact with skin and if swallowed.
Irritating to eyes, respiratory system and skin. May cause
sensitization by inhalation and skin contact.
Safety Statements: In case of contact with eyes, rinse
immediately with plenty of water and seek medical advice. Wear
suitable protective clothing.
US Statements: Combustible liquid. Readily absorbed through
skin. Target organ(s): Central nervous system. Liver.
UNITED STATES REGULATORY INFORMATION
SARA LISTED: No
TSCA INVENTORY ITEM: Yes
CANADA REGULATORY INFORMATION
WHMIS Classification: This product has been classified in
accordance with the hazard criteria of the CPR, and the MSDS
contains all the information required by the CPR.
DSL: Yes
NDSL: No
Section 16 - Other Information
DISCLAIMER
For R&D use only. Not for drug, household or other uses.
WARRANTY
The above information is believed to be correct but does not
purport to be all inclusive and shall be used only as a guide. The
information in this document is based on the present state of our
knowledge and is applicable to the product with regard to
appropriate safety precautions. It does not represent any
guarantee of the properties of the product. Sigma-Aldrich Inc.,
shall not be held liable for any damage resulting from handling or
from contact with the above product. See reverse side of invoice
or packing slip for additional terms and conditions of sale.
Copyright 2005 Sigma-Aldrich Co. License granted to make unlimited
paper copies for internal use only.
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