Naphthalene, 2,7-bis(bromomethyl)-

1.
1.1
IDENTIFICATION OF THE SUBSTANCE/MIXTURE AND OF THE COMPANY/UNDERTAKING
Product identifiers
Product name
Product Number
Brand
CAS-No.
:
:
:
:
2,7-Bis(bromomethyl)naphthalene
53658
Anonymous
38309-89-6
1.2
Relevant identified uses of the substance or mixture and uses advised against
Identified uses
:
Laboratory chemicals, Manufacture of substances
2.
2.1
2.2
HAZARDS IDENTIFICATION
Classification of the substance or mixture
Classification according to Regulation (EC) No 1272/2008 [EU-GHS/CLP]
Skin irritation (Category 2)
Eye irritation (Category 2)
Specific target organ toxicity - single exposure (Category 3)
Acute aquatic toxicity (Category 1)
Chronic aquatic toxicity (Category 1)
Classification according to EU Directives 67/548/EEC or 1999/45/EC
Irritating to eyes, respiratory system and skin. Very toxic to aquatic organisms, may cause long-term
adverse effects in the aquatic environment.
Label elements
Labelling according Regulation (EC) No 1272/2008 [CLP]
Pictogram
Signal word
Hazard statement(s)
H315
H319
H335
H410
Precautionary statement(s)
P261
Warning
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Very toxic to aquatic life with long lasting effects.
Avoid breathing dust/ fume/ gas/ mist/ vapours/ spray.
P273
P305 + P351 + P338
P501
Supplemental Hazard
Avoid release to the environment.
IF IN EYES: Rinse cautiously with water for several minutes. Remove
contact lenses, if present and easy to do. Continue rinsing.
Dispose of contents/ container to an approved waste disposal plant.
none
Statements
According to European Directive 67/548/EEC as amended.
Hazard symbol(s)
R-phrase(s)
R36/37/38
R50/53
Irritating to eyes, respiratory system and skin.
Very toxic to aquatic organisms, may cause long-term adverse effects in
the aquatic environment.
S-phrase(s)
S26
S60
S61
In case of contact with eyes, rinse immediately with plenty of water and
seek medical advice.
This material and its container must be disposed of as hazardous waste.
Avoid release to the environment. Refer to special instructions/ Safety
data sheets.
Caution - substance not yet tested completely.
2.3
3.
3.1
Other hazards
Lachrymator.
COMPOSITION/INFORMATION ON INGREDIENTS
Substances
Formula
Molecular Weight
Component
:
:
C12H10Br2
314,02 g/mol
Concentration
2,7-Bis(bromomethyl)naphthalene
CAS-No.
38309-89-6
-
4.
4.1
4.2
4.3
FIRST AID MEASURES
Description of 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
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
Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.
Most important symptoms and effects, both acute and delayed
Indication of any immediate medical attention and special treatment needed
no data available
5.
5.1
5.2
5.3
5.4
6.
6.1
6.2
6.3
6.4
7.
7.1
7.2
7.3
8.
8.1
8.2
FIREFIGHTING MEASURES
Extinguishing media
Suitable extinguishing media
Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
Special hazards arising from the substance or mixture
Carbon oxides, Hydrogen bromide gas
Advice for firefighters
Wear self contained breathing apparatus for fire fighting if necessary.
Further information
no data available
ACCIDENTAL RELEASE MEASURES
Personal precautions, protective equipment and emergency procedures
Use personal protective equipment. Avoid dust formation. Avoid breathing vapors, mist or gas. Ensure
adequate ventilation. Evacuate personnel to safe areas. Avoid breathing dust.
Environmental precautions
Prevent further leakage or spillage if safe to do so. Do not let product enter drains. Discharge into the
environment must be avoided.
Methods and materials for containment and cleaning up
Pick up and arrange disposal without creating dust. Sweep up and shovel. Keep in suitable, closed
containers for disposal.
Reference to other sections
For disposal see section 13.
HANDLING AND STORAGE
Precautions for safe handling
Avoid contact with skin and eyes. Avoid formation of dust and aerosols.
Provide appropriate exhaust ventilation at places where dust is formed.Normal measures for preventive fire
protection.
Conditions for safe storage, including any incompatibilities
Store in cool place. Keep container tightly closed in a dry and well-ventilated place.
Specific end uses
no data available
EXPOSURE CONTROLS/PERSONAL PROTECTION
Control parameters
Components with workplace control parameters
Exposure controls
Appropriate engineering controls
Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and
at the end of workday.
Personal protective equipment
Eye/face protection
Safety glasses with side-shields conforming to EN166 Use equipment for eye protection tested
and approved under appropriate government standards such as NIOSH (US) or EN 166(EU).
Skin 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.
Body Protection
impervious clothing, The type of protective equipment must be selected according to the
concentration and amount of the dangerous substance at the specific workplace.
Respiratory protection
For nuisance exposures use type P95 (US) or type P1 (EU EN 143) particle respirator.For higher
level protection use type OV/AG/P99 (US) or type ABEK-P2 (EU EN 143) respirator cartridges.
Use respirators and components tested and approved under appropriate government standards
such as NIOSH (US) or CEN (EU).
9.
9.1
PHYSICAL AND CHEMICAL PROPERTIES
Information on basic physical and chemical properties
a)
b)
c)
d)
e)
f)
g)
h)
Appearance
Odour
Odour Threshold
pH
Melting point/freezing
point
Initial boiling point and
boiling range
Flash point
Evaporation rate
Form: powder
Colour: white
no data available
no data available
no data available
Melting point/range: 146 - 150 °C
no data available
no data available
no data available
i)
Flammability (solid, gas) no data available
j)
k)
l)
Upper/lower
flammability or
explosive limits
Vapour pressure
Vapour density
no data available
no data available
no data available
m) Relative density
no data available
n)
o)
p)
q)
r)
s)
t)
Water solubility
Partition coefficient: n-
octanol/water
Autoignition
temperature
Decomposition
temperature
Viscosity
Explosive properties
Oxidizing properties
no data available
log Pow: 4,07
no data available
no data available
no data available
no data available
no data available
9.2
10.
10.1
Other safety information
no data available
STABILITY AND REACTIVITY
Reactivity
no data available
10.2
10.3
10.4
10.5
10.6
11.
11.1
Chemical stability
no data available
Possibility of hazardous reactions
no data available
Conditions to avoid
no data available
Incompatible materials
Strong oxidizing agents
Hazardous decomposition products
Other decomposition products - no data available
TOXICOLOGICAL INFORMATION
Information on toxicological effects
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
Inhalation - May cause respiratory irritation.
Specific target organ toxicity - repeated exposure
no data available
Aspiration hazard
no data available
Potential health effects
Inhalation
Ingestion
Skin
Eyes
Additional Information
RTECS: Not available
May be harmful if inhaled. Causes respiratory tract irritation.
May be harmful if swallowed.
May be harmful if absorbed through skin. Causes skin irritation.
Causes serious eye irritation.
12.
12.1
12.2
12.3
ECOLOGICAL INFORMATION
Toxicity
no data available
Persistence and degradability
no data available
Bioaccumulative potential
no data available
12.4
12.5
12.6
13.
13.1
14.
14.1
Mobility in soil
no data available
Results of PBT and vPvB assessment
no data available
Other adverse effects
Very toxic to aquatic life.
DISPOSAL CONSIDERATIONS
Waste treatment methods
Product
Offer surplus and non-recyclable solutions to a licensed disposal company. Contact a licensed
professional waste disposal service to dispose of this material. Dissolve or mix the material with a
combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber.
Contaminated packaging
Dispose of as unused product.
TRANSPORT INFORMATION
UN number
14.2
ADR/RID: 3077
UN proper shipping name
IMDG: 3077
IATA: 3077
ADR/RID:
IMDG:
IATA:
ENVIRONMENTALLY HAZARDOUS SUBSTANCE, SOLID, N.O.S. (2,7-
Bis(bromomethyl)naphthalene)
ENVIRONMENTALLY HAZARDOUS SUBSTANCE, SOLID, N.O.S. (2,7-
Bis(bromomethyl)naphthalene)
Environmentally hazardous substance, solid, n.o.s. (2,7-Bis(bromomethyl)naphthalene)
14.3
Transport hazard class(es)
14.4
14.5
14.6
ADR/RID: 9
Packaging group
ADR/RID: III
Environmental hazards
ADR/RID: yes
Special precautions for user
IMDG: 9
IMDG: III
IMDG Marine pollutant: yes
IATA: 9
IATA: III
IATA: yes
Further information
EHS-Mark required (ADR 2.2.9.1.10, IMDG code 2.10.3) for single packagings and combination
packagings containing inner packagings with Dangerous Goods > 5L for liquids or > 5kg for solids.
15.
15.1
15.2
16.
REGULATORY INFORMATION
This safety datasheet complies with the requirements of Regulation (EC) No. 1907/2006.
Safety, health and environmental regulations/legislation specific for the substance or mixture
no data available
Chemical Safety Assessment
no data available
OTHER INFORMATION
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.

;

Recommended suppliers

Zhuozhou Wenxi import and Export Co., Ltd

China (Mainland) Assessed Supplier

Manufacturer supply CAS 38309-89-6 with best quality

  • Assay:98%,99%,
  • Appearance:White powder
  • Package: [Packaging]20mg, 50mg,100mg,1g,10g,100g,according to customers' requirements
  • Storage: should be stored in a well-closed container at low temperature, keep away from moisture, heat and light.
  • Transportation:1. Samples 1kg-10kg are shipped by international express. 2. 50kg-100kg of goods are transported by dedicated line logistics. 3. Cargo 100kg-1ton is transported by dedicated line logistics.
  • Application:Chemical raw materials, pharmaceutical intermediates, cosmetic raw materials, etc.
Contact Supplier

Dayang Chem (Hangzhou) Co.,Ltd.

China (Mainland) Assessed Supplier

2,7-bis-(Bromomethyl)naphthalene

  • Assay:98%Min
  • Appearance:detailed in specifications
  • Package:according to the clients requirement
  • Storage:Store in dry, dark and ventilated place.
  • Transportation:by air or by ocean shipping
  • Application:An important raw material and intermediate used in Organic Synthesis, Pharmaceuticals
Contact Supplier

HANGZHOU TIANYE CHEMICALS CO., LTD.

China (Mainland) Assessed Supplier

2,7-BIS(BROMOMETHYL)NAPHTHALENE

  • Assay:>170 units/mg protein
  • Appearance:
  • Package:drum
  • Storage:room temp
  • Transportation:according to your demand
  • Application:Chemical intermediate
Contact Supplier

Jiangsu Xinsu New Materials Co., Ltd.

China (Mainland) Assessed Supplier

2,7-Bis(bromomethyl)naphthalene

  • Assay:99%
  • Appearance:White to light yellow to light orange fluffy powder
  • Package:according to your requirement
  • Storage:White to light yellow to light orange fluffy powder
  • Transportation:by air /by train/by sea
  • Application:lab
Contact Supplier

Hangzhou J&H Chemical Co., Ltd.

China (Mainland) Assessed Supplier

Naphthalene, 2,7-bis(bromomethyl)-

  • Assay:98%min
  • Appearance:Off-white to light yellow powder
  • Package:According to the clients requirement.
  • Storage:Keep in cool place.
  • Transportation:
  • Application:Pharmaceutical intermediates
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