Search   
MSDS 
:
 2,4-Dinitrophenol, moistened with up to 35% water
CAS 
:
 51-28-5
SYNONYMS 
:
 alpha-Dinitrophenol; Dinofan; 1-Hydroxy-2,4-dinitrobenzene; Solfo     Black.
**** SECTION 2 - COMPOSITION, INFORMATION ON INGREDIENTS ****

+----------------+--------------------------------------+----------+-----------+
| CAS# | Chemical Name | % | EINECS# |
|----------------|--------------------------------------|----------|-----------|
|----------------|--------------------------------------|----------|-----------|
| 51-28-5 |2,4-Dinitrophenol | >65 | 200-087-7 |
|----------------|--------------------------------------|----------|-----------|
| 7732-18-5 |Water | <35 | 231-791-2 |
|----------------|--------------------------------------|----------|-----------|
+----------------+--------------------------------------+----------+-----------+
Text for R-phrases: see Section 16
Hazard Symbols: T F N
Risk Phrases: 1 11 23/24/25 33 50/53

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

EMERGENCY OVERVIEW
Explosive when dry. Highly flammable. Toxic by inhalation, in
contact with skin and if swallowed. Danger of cumulative effects.
Very toxic to aquatic organisms, may cause long-term adverse effects
in the aquatic environment.

Potential Health Effects
Eye:
Causes eye irritation.
Skin:
Causes skin irritation. Harmful if absorbed through the skin.
Ingestion:
May be fatal if swallowed.
Inhalation:
May be fatal if inhaled. Causes respiratory tract irritation. May
cause effects similar to those described for ingestion.
Chronic:
Prolonged or repeated skin contact may cause dermatitis. May cause
liver and kidney damage. May cause reproductive and fetal effects.

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

Eyes:
In case of contact, immediately flush eyes with plenty of water for
at least 15 minutes. Get medical aid.
Skin:
In case of contact, immediately flush skin with plenty of water for
at least 15 minutes while removing contaminated clothing and shoes.
Get medical aid immediately. Wash clothing before reuse.
Ingestion:
Call a poison control center. If swallowed, do not induce vomiting
unless directed to do so by medical personnel. Never give anything by
mouth to an unconscious person. Get medical aid.
Inhalation:
POISON material. If inhaled, get medical aid immediately. Remove
victim to fresh air. If not breathing, give artificial respiration.
If breathing is difficult, give oxygen.
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. During a fire, irritating and highly toxic gases
may be generated by thermal decomposition or combustion. This
material poses an explosion hazard when dry. Flammable solid.
Extinguishing Media:
If water is the only media available, use in flooding amounts. For
large fires flood fire with water from a distance.

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

General Information: Use proper personal protective equipment as indicated
in Section 8.
Spills/Leaks:
Vacuum or sweep up material and place into a suitable disposal
container. Reduce airborne dust and prevent scattering by moistening
with water. Clean up spills immediately, observing precautions in
the Protective Equipment section. Avoid generating dusty conditions.
Remove all sources of ignition. Use a spark-proof tool. If the
material is dry, explosives experts may be necessary to dispose of
the spill. Provide ventilation.

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

Handling:
Wash thoroughly after handling. Wash hands before eating. Remove
contaminated clothing and wash before reuse. Use only in a
well-ventilated area. Ground and bond containers when transferring
material. Do not get in eyes, on skin, or on clothing. Empty
containers retain product residue, (liquid and/or vapor), and can be
dangerous. Do not ingest or inhale. Store protected from light. Do
not pressurize, cut, weld, braze, solder, drill, grind, or expose
empty containers to heat, sparks or open flames.
Storage:
Store in a cool place in the original container and protect from
sunlight. Store in a tightly closed container. Material can ignite if
dry. Do not allow material to completely dry. Keep container closed
to prevent drying out.

**** 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. Use adequate
ventilation to keep airborne concentrations low.
Exposure Limits
CAS# 51-28-5:

CAS# 7732-18-5:

CAS# 25550-58-7:

Russia: 0.05 mg/m3 TWA

Personal Protective Equipment

Eyes:
Wear appropriate protective eyeglasses or chemical
safety goggles as described by OSHA's eye and face
protection regulations in 29 CFR 1910.133 or European
Standard EN166.
Skin:
Wear appropriate protective gloves to prevent skin
exposure.
Clothing:
Wear appropriate protective clothing to prevent skin
exposure.
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: Solid
Color: yellow to brown
Odor: None reported.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 114-115 deg C
Autoignition Temperature: Not applicable.
Flash Point: Not applicable.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature: Not available.
Solubility in water: Slightly soluble.
Specific Gravity/Density: 1.683
Molecular Formula: C6H4N2O5
Molecular Weight: 184.11

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

Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
High temperatures, light, ignition sources, dehydrating agents.
Incompatibilities with Other Materials:
Strong oxidizing agents, strong bases, acid chlorides, acid
anhydrides, and light. Forms explosive salts with alkalis and
ammonia.
Hazardous Decomposition Products:
Nitrogen oxides, carbon monoxide, carbon dioxide.
Hazardous Polymerization: Has not been reported.

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

RTECS#:
CAS# 51-28-5: SL2800000
CAS# 7732-18-5: ZC0110000
CAS# 25550-58-7: SL2625000
LD50/LC50:
CAS# 51-28-5: Draize test, rabbit, skin: 300 mg/4W (Intermittent)
Mild; Oral, mouse: LD50 = 45 mg/kg; Oral, mouse: LD50 = 72 mg/kg;
Oral, rabbit: LD50 = 30 mg/kg; Oral, rat: LD50 = 30 mg/kg.
CAS# 7732-18-5: Oral, rat: LD50 = >90 mL/kg.
CAS# 25550-58-7.
Lethal doses for orally ingested 2,4-dinitrophenol in humans have
been reported to be 14 to 43 mg/kg.
Carcinogenicity:
2,4-Dinitrophenol -
Not listed by ACGIH, IARC, or NTP.
Water -
Not listed by ACGIH, IARC, or NTP.
Dinitrophenol (mixed isomers) -
Not listed by ACGIH, IARC, or NTP.
Other:
See actual entry in RTECS for complete information.

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

Other
Dinitrophenol is used as an insecticide and as a wood preservative.
All nitrophenols inhibit the microbial growth of natural aquatic
systems because they uncouple the metabolic process of oxidative
phosphorylation.

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

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

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

IATA
Shipping Name: DINITROPHENOL, WETTED
Hazard Class: 4.1 (6.1)
UN Number: 1320
Packing Group: I
IMO
Shipping Name: DINITROPHENOL, WETTED
Hazard Class: 4.1 (6.1)
UN Number: 1320
Packing Group: I
RID/ADR
Shipping Name: DINITROPHENOL, WETTED
Hazard Class: 4.1
UN Number: 1320
Packing group: I
USA RQ: CAS# 51-28-5: 10 lb final RQ; 4.54 kg final RQ
USA RQ: CAS# 25550-58-7: 10 lb final RQ; 4.54 kg final RQ

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

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: T F N
Risk Phrases:
R 1 Explosive when dry.
R 11 Highly flammable.
R 23/24/25 Toxic by inhalation, in contact with skin
and if swallowed.
R 33 Danger of cumulative effects.
R 50/53 Very toxic to aquatic organisms, may cause
long-term adverse effects in the aquatic environment.
Safety Phrases:
S 28A After contact with skin, wash immediately with
plenty of water.
S 37 Wear suitable gloves.
S 45 In case of accident or if you feel unwell, seek
medical advice immediately (show the label where
possible).
S 60 This material and its container must be
disposed of as hazardous waste.
S 61 Avoid release to the environment. Refer to
special instructions/safety data sheets.
WGK (Water Danger/Protection)
CAS# 51-28-5: No information available.
CAS# 7732-18-5: No information available.
CAS# 25550-58-7: No information available.
Canada
CAS# 51-28-5 is listed on Canada's DSL List.
CAS# 7732-18-5 is listed on Canada's DSL List.
CAS# 51-28-5 is listed on Canada's Ingredient Disclosure List.
CAS# 7732-18-5 is not listed on Canada's Ingredient Disclosure List.
CAS# 25550-58-7 is listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 51-28-5 is listed on the TSCA inventory.
CAS# 7732-18-5 is listed on the TSCA inventory.
CAS# 25550-58-7 is not listed on the TSCA inventory.
It is for research and development use only.

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

Text for R-phrases from Section 2
MSDS Creation Date: 8/21/1998 Revision #5 Date: 12/03/2002

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
Niobocene dichloride 12793-14-5
4,4-Diethoxy-2-butyn-1-al, 97+% (GC) 74149-25-0
Beta-(1,4)-2-Amino-2-Deoxy-D-Glucose 9012-76-4
9,10-Anthracenedicarbonitrile, 99% (UV-Vis) 1217-45-4
alpha-Hydroxyacetophenone, 97% 582-24-1
Cyclopentyl chloride, 99+% 930-28-9
5'-O-Dimethoxytrityl-N-Benzoyl-Desoxycyti-Dine 67219-55-0
4,4,4-Trifluoro-1-phenyl-1,3-butanedione 326-06-7
6-Ethyl-O-Toluidine, 98+% 24549-06-2
2-Phenylindolizine, 99+% 25379-20-8
2-Methyl-3-Buten-2-Ol, 97% 115-18-4
1,3,5-Triacetylbenzene, 98% 779-90-8
Propylamine Hydrochloride, 99+% 556-53-6
3,5-Dinitrosalicylic Acid, 98% 609-99-4
2-Methyl-3-Butyn-2-Ol, 98% 115-19-5
Coumarin 307, laser grade, 98% (uv-vis) 55804-70-1
Calcium Fluoride, 99.99% 7789-75-5
1,3-Dichloro-2-propanol, 99% 96-23-1
1,2:3,5-Di-O-Isopropylidene-Alpha-D-Xylofuranose, 98% 20881-04-3
3,5-Dimethoxybenzoyl chloride, ca. 92%, balance is corresponding acid 17213-57-9
(-)-alpha-Pinene, 98% 7785-26-4
2-Methyl-3-pentanol, 99+% 565-62-8
Mem Chloride, 94-98%(GC) 3970-21-6
Ethyl Crotonate, 96% 623-70-1
2,4-Dinitrophenol, moistened with up to 35% water 51-28-5
2-(Phenylthio)Ethanol, 99% 699-12-7
1-Anthraquinonesulfonic Acid Sodium Salt (Pract), Containing up to 128-56-3
4-(4-Biphenylyl)-2-Methylthiazole, 97% 24864-19-5
4,4'-Dithiodipyridine, 98% 2645-22-9
1-Pentanethiol, 98% 110-66-7
3-Methylsulphonylbenzoic Acid, 95+% 5345-27-7
Hexyl sodium sulfate, pract., 98% 2207-98-9
3-Benzyloxybenzaldehyde,98% 1700-37-4
(s)-3-Butene-1,2-diol, 99% (gc) 62214-39-5
N,N-Dibenzylhydroxylamine, 98% 621-07-8
5-Iodosalicylic acid, 97% 119-30-2
1-Adamantyl methyl ketone, 99% 1660-04-4
6-Bromo-2-Naphthol, 97% 15231-91-1
Furoin, 98% 552-86-3
Iminostilbene, 97% 256-96-2
(+/-)-Citronellic Acid 502-47-6
1-Ethylpyridinium Bromide, 98% 1906-79-2
5-Norbornene-2-carbonitrile, 98% mixture of endo and exo 95-11-4
Isosorbide-5-Mononitrate, CHR 16051-77-7
2,2,4,5,5-Pentamethyl-3-Imidazoline-3-Oxide-1-Oxyl, Free Radical 18796-04-8
Undecylenic aldehyde, 97% 112-45-8
Lumazine, 98% 487-21-8
3-Fluorobenzoic Acid, 99% 455-38-9
2-(Bromomethyl)-Naphthalene, 96% 939-26-4
2,4-Dihydroxy-5,6-Dimethylpyrimidine 97% 26305-13-5

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