SIGMA-ALDRICH
Material Safety Data Sheet
Date Printed: 30/JAN/2005
Date Updated: 12/MAR/2004
Version 1.4
According to 91/155/EEC
Classified as Hazardous according to the criteria of EU Annex 1 and
NOHSC.
1 - Product and Company Information
Product Name BENZALDEHYDE, REDISTILLED, 99.5+%
Product Number 418099
Company Sigma-Aldrich Pty, Ltd
Unit 2, 14 Anella Avenue
Castle Hill NSW 1765
Australia
Technical Phone # +61 2 9841 0555
Fax +61 2 9841 0500
Emergency Phone # +61 2 9841 0566
2 - Composition/Information on Ingredients
Product Name CAS # EC no Annex I
Index Number
BENZALDEHYDE 100-52-7 202-860-4 605-012-00-5
Formula C7H6O
Molecular Weight 106.12 AMU
Synonyms Almond artificial essential oil * Artificial
almond oil * Artificial essential oil of almond
* Benzaldehyde FFC * Benzene carbaldehyde *
Benzenecarbonal * Benzoic aldehyde * NCI-C56133
* Phenylmethanal
3 - Hazards Identification
SPECIAL INDICATION OF HAZARDS TO HUMANS AND THE ENVIRONMENT
Harmful if swallowed.
4 - First Aid Measures
AFTER INHALATION
If inhaled, remove to fresh air. If breathing becomes difficult,
call a physician.
AFTER SKIN CONTACT
In case of contact, immediately wash skin with soap and copious
amounts of water.
AFTER EYE CONTACT
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.
AFTER INGESTION
If swallowed, wash out mouth with water provided person is
conscious. Call a physician.
5 - Fire Fighting Measures
EXTINGUISHING MEDIA
Suitable: Water spray. Carbon dioxide, dry chemical powder, or
appropriate foam.
SPECIAL RISKS
Specific Hazard(s): Combustible liquid. Emits toxic fumes under
fire conditions.
SPECIAL PROTECTIVE EQUIPMENT FOR FIREFIGHTERS
Wear self-contained breathing apparatus and protective clothing
to prevent contact with skin and eyes.
6 - Accidental Release Measures
PERSONAL PRECAUTION PROCEDURES 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.
7 - Handling and Storage
HANDLING
Directions for Safe Handling: Do not breathe vapor. Avoid
contact with eyes, skin, and clothing. Avoid prolonged or
repeated exposure.
STORAGE
Conditions of Storage: Keep tightly closed. Keep away from heat
and open flame. Store under nitrogen.
SPECIAL REQUIREMENTS: Air, light, and moisture sensitive.
8 - Exposure Controls / Personal Protection
ENGINEERING CONTROLS
Safety shower and eye bath. Mechanical exhaust required.
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 -
PERSONAL PROTECTIVE EQUIPMENT
Respiratory Protection: Government approved respirator.
Hand Protection: Compatible chemical-resistant gloves.
Eye Protection: Chemical safety goggles.
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9 - Physical and Chemical Properties
Appearance Physical State: Liquid
Color: Colorless
Property Value At Temperature or Pressure
pH 5.9 20 掳C
BP/BP Range 177 - 179 掳C
MP/MP Range -26 掳C
Flash Point 64 掳C Method: closed cup
Flammability N/A
Autoignition Temp 190 掳C
Oxidizing Properties N/A
Explosive Properties N/A
Explosion Limits Lower: 1.4 %
Upper: 8.5 %
Vapor Pressure 4 mmHg 45 掳C
SG/Density 1.05 g/cm3
Partition Coefficient Log Kow: 1.5
Viscosity N/A
Vapor Density 3.7 g/l
Saturated Vapor Conc. N/A
Evaporation Rate N/A
Bulk Density N/A
Decomposition Temp. N/A
Solvent Content N/A
Water Content N/A
Surface Tension N/A
Conductivity N/A
Miscellaneous Data N/A
Solubility Solubility in Water:Slightly.
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
11 - Toxicological Information
RTECS NUMBER: CU4375000
ACUTE TOXICITY
LD50
Skin
Rabbit
1,250 mg/kg
LD50
Oral
Rat
1300 mg/kg
Remarks: Behavioral:Somnolence (general depressed activity).
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Behavioral:Coma.
LD50
Oral
Mouse
28 mg/kg
Remarks: Behavioral:Somnolence (general depressed activity).
Behavioral:Tremor. Lungs, Thorax, or Respiration:Other changes.
LD50
Intraperitoneal
Mouse
9 MG/KG
Remarks: Behavioral:Somnolence (general depressed activity).
Behavioral:Tremor. Lungs, Thorax, or Respiration:Other changes.
LD50
Subcutaneous
Rabbit
5 GM/KG
LD50
Oral
Guinea pig
1000 mg/kg
Remarks: Behavioral:Tremor. Gastrointestinal:Ulceration or
bleeding from small intestine. Kidney, Ureter, Bladder:Urine
volume increased.
LD50
Oral
Mammal
2020 mg/kg
IRRITATION DATA
Eyes
Rabbit
Remarks: Mild irritation effect
Skin
Rabbit
500 mg
24H
Remarks: Moderate irritation effect
SENSITIZATION
Respiratory: May cause allergic respiratory reaction.
Skin: May cause allergic skin reaction.
SIGNS AND SYMPTOMS OF EXPOSURE
Exposure can cause: Narcotic effect. CNS depression. Prolonged
or repeated exposure to skin causes defatting and dermatitis.
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.
TARGET ORGAN INFORMATION
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Central nervous system. Liver. Kidneys.
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.
Mouse
Route of Application: Oral
Exposure Time: 2Y
Result: Tumorigenic:Neoplastic by RTECS criteria.
Gastrointestinal:Tumors.
CHRONIC EXPOSURE - MUTAGEN
Result: Laboratory experiments have shown mutagenic effects.
Human
1 MMOL/L
Cell Type: lymphocyte
Sister chromatid exchange
Mouse
400 MG/L
Cell Type: lymphocyte
specific locus test
Mouse
400 MG/L
Cell Type: lymphocyte
Mutation in mammalian somatic cells.
Hamster
1 GM/L
Cell Type: lung
Cytogenetic analysis
Hamster
50 MG/L
Cell Type: ovary
Sister chromatid exchange
12 - Ecological Information
ECOTOXICOLOGICAL EFFECTS
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
13 - Disposal Considerations
SUBSTANCE DISPOSAL
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.
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14 - Transport Information
RID/ADR
UN#: 1990
Class: 9
PG: III
Proper Shipping Name: Benzaldehyde
IMDG
UN#: 1990
Class: 9
PG: III
Proper Shipping Name: Benzaldehyde
Marine Pollutant: No
Severe Marine Pollutant: No
IATA
UN#: 1990
Class: 9
PG: III
Proper Shipping Name: Benzaldehyde
Inhalation Packing Group I: No
15 - Regulatory Information
CLASSIFICATION AND LABELING ACCORDING TO EU DIRECTIVES
ANNEX I INDEX NUMBER: 605-012-00-5
INDICATION OF DANGER: Xn
Harmful.
R-PHRASES: 22
Harmful if swallowed.
S-PHRASES: 24
Avoid contact with skin.
COUNTRY SPECIFIC INFORMATION
Germany
WGK: 2
SWITZERLAND
SWISS POISON CLASS: 4
16 - Other Information
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.
DISCLAIMER
For R&D use only. Not for drug, household or other uses.
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