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1.IDENTIFICATIONOFTHESUBSTANCE/MIXTUREANDOFTHECOMPANY/UNDERTAKING Product Name Chloro(dimethyl)phenylsilane 2.HAZARDS IDENTIFICATION
Classification
of
the
substance
or
mixture
According
to
Regulation
(EC)
No1272/2008
Skin
corrosion
(Category
1B)
According
to
European
Directive
67/548/EEC
as
amended.
Causes
burns.
Irritating
to
respiratory
system.
Label
elements
Pictogram
Signal
word
Hazard
statement(s)
H314
Precautionary
statement(s)
P280
P305
+
P351
+
P338
P310
Hazard
symbol(s)
C
R-phrase(s)
R34
R37
S-phrase(s)
S26
S36/37/39
S45
Danger
Causes
severe
skin
burns
and
eye
damage.
Wear
protective
gloves/
protective
clothing/
eye
protection/
face
protection.
IF
IN
EYES:
Rinse
cautiously
with
water
for
several
minutes.
Remove
contact
lenses,
if
present
and
easy
to
do.
Continue
rinsing.
Immediately
call
a
POISON
CENTER
or
doctor/
physician.
Corrosive
Causes
burns.
Irritating
to
respiratory
system.
In
case
of
contact
with
eyes,
rinse
immediately
with
plenty
of
water
and
seek
medical
advice.
Wear
suitable
protective
clothing,
gloves
and
eye/face
protection.
In
case
of
accident
or
if
you
feel
unwell,
seek
medical
advice
immediately
(show
the
label
where
possible).
Other
hazards
-
none
3.
COMPOSITION/INFORMATION
ON
INGREDIENTS
Synonyms
Formula
Molecular
Weight
:
:
:
Phenyldimethylchlorosilane
DMPSCl
Dimethylphenylsilylchloride
Dimethylphenylchlorosilane
C8H11ClSi
170,71
g/mol
CAS-No.
EC-No.
Index-No.
Classification
Concentration
Chlorodimethylphenylsilane
768-33-2
212-193-0
-
Skin
Corr.
1B;
H314
-
C,
R34
-
R37
For
the
full
text
of
the
H-Statements
mentioned
in
this
Section,
see
Section
16.
4.
FIRST
AID
MEASURES
General
advice
Consult
a
physician.
Show
this
safety
data
sheet
to
the
doctor
in
attendance.
If
inhaled
If
breathed
in,
move
person
into
fresh
air.
If
not
breathing,
give
artificial
respiration.
Consult
a
physician.
In
case
of
skin
contact
Take
off
contaminated
clothing
and
shoes
immediately.
Wash
off
with
soap
and
plenty
of
water.
Consult
a
physician.
In
case
of
eye
contact
Rinse
thoroughly
with
plenty
of
water
for
at
least
15
minutes
and
consult
a
physician.
If
swallowed
Do
NOT
induce
vomiting.
Never
give
anything
by
mouth
to
an
unconscious
person.
Rinse
mouth
with
water.
Consult
a
physician.
5.
FIRE-FIGHTING
MEASURES
Suitable
extinguishing
media
For
small
(incipient)
fires,
use
media
such
as
"alcohol"
foam,
dry
chemical,
or
carbon
dioxide.
For
large
fires,
apply
water
from
as
far
as
possible.
Use
very
large
quantities
(flooding)
of
water
applied
as
a
mist
or
spray;
solid
streams
of
water
may
be
ineffective.
Cool
all
affected
containers
with
flooding
quantities
of
water.
Special
protective
equipment
for
fire-fighters
Wear
self
contained
breathing
apparatus
for
fire
fighting
if
necessary.
Further
information
Use
water
spray
to
cool
unopened
containers.
6.
ACCIDENTAL
RELEASE
MEASURES
Personal
precautions
Use
personal
protective
equipment.
Avoid
breathing
vapors,
mist
or
gas.
Ensure
adequate
ventilation.
Remove
all
sources
of
ignition.
Evacuate
personnel
to
safe
areas.
Beware
of
vapours
accumulating
to
form
explosive
concentrations.
Vapours
can
accumulate
in
low
areas.
Environmental
precautions
Prevent
further
leakage
or
spillage
if
safe
to
do
so.
Do
not
let
product
enter
drains.
Methods
and
materials
for
containment
and
cleaning
up
Contain
spillage,
and
then
collect
with
an
electrically
protected
vacuum
cleaner
or
by
wet-brushing
and
place
in
container
for
disposal
according
to
local
regulations
(see
section
13).
Keep
in
suitable,
closed
containers
for
disposal.
7.
HANDLING
AND
STORAGE
Precautions
for
safe
handling
Avoid
inhalation
of
vapour
or
mist.
Keep
away
from
sources
of
ignition
-
No
smoking.
Take
measures
to
prevent
the
build
up
of
electrostatic
charge.
Conditions
for
safe
storage
Keep
container
tightly
closed
in
a
dry
and
well-ventilated
place.
Containers
which
are
opened
must
be
carefully
resealed
and
kept
upright
to
prevent
leakage.
Store
in
cool
place.
Moisture
sensitive.
8.
EXPOSURE
CONTROLS/PERSONAL
PROTECTION
Personal
protective
equipment
Respiratory
protection
Where
risk
assessment
shows
air-purifying
respirators
are
appropriate
use
a
full-face
respirator
with
multi-purpose
combination
(US)
or
type
ABEK
(EN
14387)
respirator
cartridges
as
a
backup
to
engineering
controls.
If
the
respirator
is
the
sole
means
of
protection,
use
a
full-face
supplied
air
respirator.
Use
respirators
and
components
tested
and
approved
under
appropriate
government
standards
such
as
NIOSH
(US)
or
CEN
(EU).
Hand
protection
Handle
with
gloves.
Gloves
must
be
inspected
prior
to
use.
Use
proper
glove
removal
technique
(without
touching
glove's
outer
surface)
to
avoid
skin
contact
with
this
product.
Dispose
of
contaminated
gloves
after
use
in
accordance
with
applicable
laws
and
good
laboratory
practices.
Wash
and
dry
hands.
The
selected
protective
gloves
have
to
satisfy
the
specifications
of
EU
Directive
89/686/EEC
and
the
standard
EN
374
derived
from
it.
Eye
protection
Tightly
fitting
safety
goggles.
Faceshield
(8-inch
minimum).
Use
equipment
for
eye
protection
tested
and
approved
under
appropriate
government
standards
such
as
NIOSH
(US)
or
EN
166(EU).
Skin
and
body
protection
Complete
suit
protecting
against
chemicals,
The
type
of
protective
equipment
must
be
selected
according
to
the
concentration
and
amount
of
the
dangerous
substance
at
the
specific
workplace.
Hygiene
measures
Handle
in
accordance
with
good
industrial
hygiene
and
safety
practice.
Wash
hands
before
breaks
and
at
the
end
of
workday.
9.
PHYSICAL
AND
CHEMICAL
PROPERTIES
Appearance
Form
Colour
Safety
data
pH
Melting
point
Boiling
point
Flash
point
Ignition
temperature
Lower
explosion
limit
Upper
explosion
limit
Density
clear,
liquid
colourless
no
data
available
no
data
available
194
-
198
°C
at
1.013
hPa
62
°C
-
closed
cup
no
data
available
no
data
available
no
data
available
1,017
g/cm3
at
25
°C
Water
solubility
no
data
available
10.
STABILITY
AND
REACTIVITY
Chemical
stability
Stable
under
recommended
storage
conditions.
Conditions
to
avoid
Heat,
flames
and
sparks.
Materials
to
avoid
Strong
acids,
Strong
bases,
Strong
oxidizing
agents
Hazardous
decomposition
products
Hazardous
decomposition
products
formed
under
fire
conditions.
-
Carbon
oxides,
Hydrogen
chloride
gas,
silicon
oxides
11.
TOXICOLOGICAL
INFORMATION
Acute
toxicity
no
data
available
Skin
corrosion/irritation
no
data
available
Serious
eye
damage/eye
irritation
no
data
available
Respiratory
or
skin
sensitization
no
data
available
Germ
cell
mutagenicity
no
data
available
Carcinogenicity
IARC:
No
component
of
this
product
present
at
levels
greater
than
or
equal
to
0.1%
is
identified
as
probable,
possible
or
confirmed
human
carcinogen
by
IARC.
Reproductive
toxicity
no
data
available
Specific
target
organ
toxicity
-
single
exposure
no
data
available
Specific
target
organ
toxicity
-
repeated
exposure
no
data
available
Aspiration
hazard
no
data
available
Potential
health
effects
Inhalation
Ingestion
Skin
Eyes
May
be
harmful
if
inhaled.
Material
is
extremely
destructive
to
the
tissue
of
the
mucous
membranes
and
upper
respiratory
tract.
May
be
harmful
if
swallowed.
Causes
burns.
May
be
harmful
if
absorbed
through
skin.
Causes
skin
burns.
Causes
eye
burns.
Signs
and
Symptoms
of
Exposure
Material
is
extremely
destructive
to
tissue
of
the
mucous
membranes
and
upper
respiratory
tract,
eyes,
and
skin.,
Cough,
Shortness
of
breath,
Headache,
Nausea
Additional
Information
RTECS:
Not
available
12.
ECOLOGICAL
INFORMATION
Toxicity
no
data
available
Persistence
and
degradability
no
data
available
Bioaccumulative
potential
no
data
available
Mobility
in
soil
no
data
available
PBT
and
vPvB
assessment
no
data
available
Other
adverse
effects
no
data
available
13.
DISPOSAL
CONSIDERATIONS
Product
This
combustible
material
may
be
burned
in
a
chemical
incinerator
equipped
with
an
afterburner
and
scrubber.
Offer
surplus
and
non-recyclable
solutions
to
a
licensed
disposal
company.
Contact
a
licensed
professional
waste
disposal
service
to
dispose
of
this
material.
Contaminated
packaging
Dispose
of
as
unused
product.
14.
TRANSPORT
INFORMATION
ADR/RID
UN-Number:
2987
Class:
8
Packing
group:
II
Proper
shipping
name:
CHLOROSILANES,
CORROSIVE,
N.O.S.
(Chlorodimethylphenylsilane)
IMDG
UN-Number:
2987
Class:
8
Packing
group:
II
EMS-No:
F-A,
S-B
Proper
shipping
name:
CHLOROSILANES,
CORROSIVE,
N.O.S.
Marine
pollutant:
No
IATA
UN-Number:
2987
Class:
8
Packing
group:
II
Proper
shipping
name:
Chlorosilanes,
corrosive,
n.o.s.
15.
REGULATORY
INFORMATION
This
safety
datasheet
complies
with
the
requirements
of
Regulation
(EC)
No.
1907/2006.
16.
OTHER
INFORMATION
Text
of
H-code(s)
and
R-phrase(s)
mentioned
in
Section
3
H314
Skin
Corr.
C
R34
R37
Causes
severe
skin
burns
and
eye
damage.
Skin
corrosion
Corrosive
Causes
burns.
Irritating
to
respiratory
system.
Further
information
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 this document is based on the resent 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. Lookchem 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.
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Chlorodimethylphenylsilane
China (Mainland)] 
Assessed
Assessed
Assessed
Assessed
Assessed
Assessed
Assessed
Assessed
Assessed
Assessed
Assessed
Premium
United States] 
Premium
Premium
Premium