Search    ENTER KEYWORD
MSDS Material Safety Data Sheet
CAS

121-46-0

File Name: 121-46-0.asp

                              SIGMA-ALDRICH

Material Safety Data Sheet

Date Printed: 06/FEB/2005
Date Updated: 12/MAY/2004
Version 1.3
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 BICYCLO(2.2.1)HEPTA-2,5-DIENE, 98%
Product Number B33803

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
2,5-NORBORNADIENE 121-46-0 204-472-0 None

Formula C7H8
Molecular Weight 92.14 AMU
Synonyms Bicyclo(2.2.1)heptadiene * 2,5-Norbornadiene *
Bicyclo (2.2.1)Hepta-2,5-Diene

3 - Hazards Identification

SPECIAL INDICATION OF HAZARDS TO HUMANS AND THE ENVIRONMENT
Highly flammable.


4 - First Aid Measures

AFTER INHALATION
If inhaled, remove to fresh air. If not breathing give
artificial respiration. If breathing is difficult, give oxygen.

AFTER SKIN CONTACT
In case of contact, immediately wash skin with soap and copious
amounts of water.

AFTER EYE CONTACT
In case of contact, immediately flush eyes with copious amounts
of water for at least 15 minutes.

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): Flammable liquid. Emits toxic fumes under
fire conditions.
Explosion Hazards: Vapor may travel considerable distance to
source of ignition and flash back. Container explosion may occur
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. Shut off all sources of ignition. Use nonsparking
tools.

PROCEDURE(S) OF PERSONAL PRECAUTION(S)
Wear self-contained breathing apparatus, rubber boots, and heavy
rubber gloves.

METHODS FOR CLEANING UP
Cover with dry-lime, sand, or soda ash. Place in covered
containers using non-sparking tools and transport outdoors.
Ventilate area and wash spill site after material pickup is
complete.

7 - Handling and Storage

HANDLING
Directions for Safe Handling: Do not breathe vapor. Do not get
in eyes, on skin, on clothing. Avoid prolonged or repeated
exposure.

STORAGE
Conditions of Storage: Keep tightly closed. Keep away from heat,
sparks, and open flame. Store in a cool dry place. Store under
nitrogen.

SPECIAL REQUIREMENTS: Store under inert gas. Air sensitive.

8 - Exposure Controls / Personal Protection

ENGINEERING CONTROLS
Safety shower and eye bath. Use nonsparking tools. Mechanical
exhaust required.

GENERAL HYGIENE MEASURES
Remove and wash contaminated clothing promptly. Wash thoroughly
after handling.

PERSONAL PROTECTIVE EQUIPMENT
Respiratory Protection: Government approved respirator.
Hand Protection: Compatible chemical-resistant gloves.
Eye Protection: Chemical safety goggles.

9 - Physical and Chemical Properties



ALDRICH - B33803 www.sigma-aldrich.com Page 2
Appearance Physical State: Clear liquid
Color: Very faintly yellow

Property Value At Temperature or Pressure

pH N/A
BP/BP Range 88 - 90 掳C
MP/MP Range N/A
Flash Point -21 掳C Method: closed cup
Flammability N/A
Autoignition Temp N/A
Oxidizing Properties N/A
Explosive Properties N/A
Explosion Limits N/A
Vapor Pressure N/A
SG/Density 0.906 g/cm3
Partition Coefficient N/A
Viscosity N/A
Vapor Density N/A
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 N/A

10 - Stability and Reactivity

STABILITY
Stable: Stable.
Conditions to Avoid: Air sensitive.
Materials to Avoid: Strong acids, Strong bases, Strong oxidizing
agents.

HAZARDOUS DECOMPOSITION PRODUCTS
Hazardous Decomposition Products: Carbon monoxide, Carbon dioxide.

HAZARDOUS POLYMERIZATION
Hazardous Polymerization: Will not occur

11 - Toxicological Information

RTECS NUMBER: RB6535000

ACUTE TOXICITY

LC50
Inhalation
Rat
14,100 ppm
8H

LD50
Intraperitoneal
Rat
890 MG/KG

LD50


ALDRICH - B33803 www.sigma-aldrich.com Page 3
Oral
Mouse
3850 mg/kg

LC50
Inhalation
Mouse
27,700 ppm
30M

LD50
Intravenous
Mouse
56 MG/KG

SIGNS AND SYMPTOMS OF EXPOSURE
Exposure can cause: Nausea, dizziness, and headache. Narcotic
effect.

ROUTE OF EXPOSURE
Skin Contact: May cause skin irritation.
Skin Absorption: May be harmful if absorbed through the skin.
Eye Contact: May cause eye irritation.
Inhalation: May be harmful if inhaled. Material may be
irritating to mucous membranes and upper respiratory tract.
Ingestion: May be harmful if swallowed.

12 - Ecological Information

No data available.

13 - Disposal Considerations

SUBSTANCE DISPOSAL
Contact a licensed professional waste disposal service to dispose
of this material. Burn in a chemical incinerator equipped with an
afterburner and scrubber but exert extra care in igniting as this
material is highly flammable. Observe all federal, state, and
local environmental regulations.

14 - Transport Information

RID/ADR
UN#: 2251
Class: 3
PG: II
Proper Shipping Name: Bicyclo[2.2.1]hepta-2,5-diene,
inhibited

IMDG
UN#: 2251
Class: 3
PG: II
Proper Shipping Name: BICYCLO[2.2.1]HEPTA-2,5-DIENE,
INHIBITED
Marine Pollutant: No
Severe Marine Pollutant: No

IATA
UN#: 2251
Class: 3
PG: II


ALDRICH - B33803 www.sigma-aldrich.com Page 4
Proper Shipping Name: 2,5-NORBORNADIENE, STABILIZED
Inhalation Packing Group I: No

15 - Regulatory Information

CLASSIFICATION AND LABELING ACCORDING TO EU DIRECTIVES
INDICATION OF DANGER: F
Highly Flammable.
R-PHRASES: 11
Highly flammable.
S-PHRASES: 16 23
Keep away from sources of ignition - no smoking. Do not breathe
vapor.

SWITZERLAND
SWISS POISON CLASS: FREI

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.




ALDRICH - B33803 www.sigma-aldrich.com Page 5

ALL Chemical Analysis PAGES IN THIS GROUP
NAMECAS
7440-41-7.asp 7440-41-7
7787-56-6.asp 7787-56-6
90-33-5.asp 90-33-5
107-43-7.asp 107-43-7
41859-67-0.asp 41859-67-0
18531-94-7.asp 18531-94-7
18531-99-2.asp 18531-99-2
150-25-4.asp 150-25-4
121-46-0.asp 121-46-0
4196-99-0.asp 4196-99-0
635-65-4.asp 635-65-4
6104-58-1.asp 6104-58-1
58-85-5.asp 58-85-5
26628-22-8_v2.asp 26628-22-8
92-52-4.asp 92-52-4
75203-51-9.asp 75203-51-9
813-19-4.asp 813-19-4
23582-02-7.asp 23582-02-7
370-81-0.asp 370-81-0
1271-19-8.asp 1271-19-8
12636-72-5.asp 12636-72-5
37342-97-5.asp 37342-97-5
1291-32-3.asp 1291-32-3
28240-68-8.asp 28240-68-8
3768-58-9.asp 3768-58-9
2071-20-7.asp 2071-20-7
56-35-9.asp 56-35-9
5926-35-2.asp 5926-35-2
25561-30-2.asp 25561-30-2
14264-16-5.asp 14264-16-5 7718-54-9
21050-13-5.asp 21050-13-5
13280-61-0.asp 13280-61-0
23491-45-4.asp 23491-45-4
5421-66-9.asp 5421-66-9
7440-69-9.asp 7440-69-9
10035-06-0.asp 10035-06-0
1304-76-3.asp 1304-76-3
7787-59-9.asp 7787-59-9
10361-46-3.asp 10361-46-3
7787-60-2.asp 7787-60-2
407-24-9.asp 407-24-9
108-19-0.asp 108-19-0
7775-14-6.asp 7775-14-6
Bleach_household.asp N/A
13472-36-1.asp 13472-36-1
Blitz_Green.asp N/A
Blitz_Red.asp N/A
Blood_agar_base.asp N/A
87915-38-6.asp 87915-38-6
4530-20-5.asp 4530-20-5


HBCChem,Inc

Chemical Information Net chemcas.orgCopyright Reserved

Trading Lead

Leputech HPLC Laboratory