Search   
MSDS 
:
 delta-Valerolactone, 99%
CAS 
:
 542-28-9
SYNONYMS 
:
 Tetrahydro-2H-2-pyranone
**** SECTION 2 - COMPOSITION, INFORMATION ON INGREDIENTS ****

+----------------+--------------------------------------+----------+-----------+
| CAS# | Chemical Name | % | EINECS# |
|----------------|--------------------------------------|----------|-----------|
| 542-28-9 |delta-Valerolactone | 99% | 208-807-1 |
+----------------+--------------------------------------+----------+-----------+
Hazard Symbols: XI
Risk Phrases: 41

**** SECTION 3 - HAZARDS IDENTIFICATION ****

EMERGENCY OVERVIEW
Risk of serious damage to eyes.The toxicological properties of this
material have not been fully investigated.

Potential Health Effects
Eye:
Causes eye irritation. May cause eye injury.
Skin:
May cause skin irritation.
Ingestion:
May cause irritation of the digestive tract.
Inhalation:
May cause respiratory tract irritation.
Chronic:
Not available.

**** SECTION 4 - FIRST AID MEASURES ****

Eyes:
Flush eyes with plenty of water for at least 15 minutes,
occasionally lifting the upper and lower eyelids.
Skin:
Flush skin with plenty of water for at least 15 minutes while
removing contaminated clothing and shoes.
Ingestion:
Get medical aid. Wash mouth out with water.
Inhalation:
Remove from exposure and move to fresh air immediately.
Notes to Physician:

**** SECTION 5 - FIRE FIGHTING MEASURES ****

General Information:
As in any fire, wear a self-contained breathing apparatus in
pressure-demand, MSHA/NIOSH (approved or equivalent), and full
protective gear.
Extinguishing Media:
Use water spray, dry chemical, carbon dioxide, or chemical foam.

**** SECTION 6 - ACCIDENTAL RELEASE MEASURES ****

General Information: Use proper personal protective equipment as indicated
in Section 8.
Spills/Leaks:
Absorb spill with inert material (e.g. vermiculite, sand or earth),
then place in suitable container. Provide ventilation.

**** SECTION 7 - HANDLING and STORAGE ****

Handling:
Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin
and eyes.
Storage:
Store in a cool, dry place. Store in a tightly closed container.
Keep refrigerated. (Store below 4C/39F.)

**** SECTION 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION ****

Engineering Controls:
Facilities storing or utilizing this material should be equipped
with an eyewash facility and a safety shower.
Exposure Limits
CAS# 542-28-9:


Personal Protective Equipment

Eyes:
Wear chemical splash goggles.
Skin:
Wear appropriate protective gloves to prevent skin
exposure.
Clothing:
Wear a chemical apron.
Respirators:
Follow the OSHA respirator regulations found in 29
CFR 1910.134 or European Standard EN 149. Use a
NIOSH/MSHA or European Standard EN 149 approved
respirator if exposure limits are exceeded or if
irritation or other symptoms are experienced.

**** SECTION 9 - PHYSICAL AND CHEMICAL PROPERTIES ****

Physical State: Liquid
Color: clear yellow
Odor: Not available.
pH: Not available.
Vapor Pressure: 95 mbar @ 50 deg C
Viscosity: Not available.
Boiling Point: 230 deg C @ 760.00mm Hg
Freezing/Melting Point: -13 deg C
Autoignition Temperature: 390 deg C ( 734.00 deg F)
Flash Point: 112 deg C ( 233.60 deg F)
Explosion Limits, lower: 1.70 vol %
Explosion Limits, upper: 9.00 vol %
Decomposition Temperature:
Solubility in water: miscible with water.
Specific Gravity/Density: 1.1070g/cm3
Molecular Formula: C5H8O2
Molecular Weight: 100.12

**** SECTION 10 - STABILITY AND REACTIVITY ****

Chemical Stability:
Not available.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Carbon monoxide, carbon dioxide.
Hazardous Polymerization: Has not been reported.

**** SECTION 11 - TOXICOLOGICAL INFORMATION ****

RTECS#:
CAS# 542-28-9 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
delta-Valerolactone -
Not listed by ACGIH, IARC, or NTP.

**** SECTION 12 - ECOLOGICAL INFORMATION ****

Ecotoxicity:
COD:1750 mg/g; BOD5:800 mg/g
Bacteria-toxicity:EC/LC50(16H):480 mg/l

**** SECTION 13 - DISPOSAL CONSIDERATIONS ****

Dispose of in a manner consistent with federal, state, and local regulations.

**** SECTION 14 - TRANSPORT INFORMATION ****

IATA
Not regulated as a hazardous material.
IMO
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.

**** SECTION 15 - REGULATORY INFORMATION ****

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XI
Risk Phrases:
R 41 Risk of serious damage to eyes.
Safety Phrases:
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 39 Wear eye/face protection.
WGK (Water Danger/Protection)
CAS# 542-28-9: 1
Canada
CAS# 542-28-9 is listed on Canada's NDSL List.
CAS# 542-28-9 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 542-28-9 is listed on the TSCA inventory.

**** SECTION 16 - ADDITIONAL INFORMATION ****

MSDS Creation Date: 9/02/1997 Revision #2 Date: 3/18/2003

The information above is believed to be accurate and represents the best
information currently available to us. However, we make no warranty of
merchantability or any other warranty, express or implied, with respect to
such information, and we assume no liability resulting from its use. Users
should make their own investigations to determine the suitability of the
information for their particular purposes. In no way shall the company be
liable for any claims, losses, or damages of any third party or for lost
profits or any special, indirect, incidental, consequential or exemplary
damages, howsoever arising, even if the company has been advised of
the possibility of such damages.
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------
Search More   
ALL MSDS PAGES IN THIS GROUP
NAMECAS
N-Propyl Acetate, 99+% 109-60-4
Rhodizonic acid dipotassium salt, 95% (uv-vis) 13021-40-4
delta-Valerolactone, 99% 542-28-9
Octaethylporphine 2683-82-1
(2r,4r)-(-)-pentanediol, 99% 42075-32-1
3'-Chloropropiophenone, 98% 34841-35-5
16-Doxyl-Stearic Acid, Free Radical 53034-38-1
(Trifluoromethoxy)benzene, 99+% 456-55-3
N-Butyramide 99% 541-35-5
O-Acetylmandelic acid chloride, 95% 1638-63-7
2-Ethylhexyl cyanoacetate, 98+% 13361-34-7
Pyruvic aldehyde dimethyl acetal, 98% 6342-56-9
1,1'-Diethyl-2,2'-Cyanine Iodide, 99% (UV-Vis) 977-96-8
Isophthaloyl dichloride, 98% 99-63-8
Dibutyltin diacetate, pract. 1067-33-0
Methyl cinnamate, 98% 103-26-4
L-Cystine Dimethyl Ester Dihydrochloride 32854-09-4
Corn Oil, U.S.P./N.F. 8001-30-7
3-Iodobenzylamine hydrochloride, 97% 3718-88-5
4-Phenoxyphenol, 99% 831-82-3
1,10-Phenanthroline monohydrochloride monohydrate, 97% 3829-86-5
Ethyl 3-N-Ethyl-Aminoacrylate 55330-56-8
Phenetole, 99% 103-73-1
Nickel atomic absorption standard solution, 1 mg/ml Ni in 2% HNO3 7440-02-0
Ethyl Glycolate, 95% (GC) 623-50-7
Magnesium Fluoride, 98+% 7783-40-6
Homovanillic Acid, 98% 306-08-1
(R,R)-(-)-1,2-Dicyclohexyl-1,2-Ethanediol, 99% 120850-92-2
Methyl nicotinate, 99% 93-60-7
D-(+)-Talose, 99% 2595-98-4
1,3-Phenylenediacetic acid, 97% 19806-17-8
Ethyl 4-bromocrotonate, tech., 75% 37746-78-4
(s)-(-)-alpha-(1-Naphtyl)ethylamine, 99+%, 10420-89-0
Homophthalic acid, 99% 89-51-0
p-Xylene-alpha,alpha,alpha,alpha',alpha',alpha'-d6, 99+ atom % D 106-42-3
Coumestrol, 99% (UV-Vis) 479-13-0
2-Amino-5-nitropyridine, 99% 4214-76-0
2-Amino-5-Chlorobenzoxazole, 97% 61-80-3
alpha-Naphtholphthalein, indicator 596-01-0
3-Picoline, 99.5+% 108-99-6
Chromium(vi) oxide pyridine complex 20492-50-6
N-Butylcarbamate, 97% 592-35-8
6-Bromo-7-Nitroquinoxaline, 95% 113269-09-3
n-2-Acetylguanine, 99+% 19962-37-9
1,2:5,6-Di-O-Isopropylidene-Alpha-D-Allofuranose, 98% 2595-05-3
N-Cyanoimido Dimethyl Carbonate, 95% (on Dry Substance) 0-00-1
l-(-)-Glyceraldehyde 90 wt% aqueous solution 497-09-6
5-Aminoisophthalic Acid, 98+%(Titr.; Dry Substance) 99-31-0
Flufenamic Acid, 97% 530-78-9
Lipase AY30, according to amano's specification 9001-62-1

Free MSDS Search ( Providing 250,000+ Material Properties )
Chemcas.com| Ads link:todaystock.net