sodium pivalate

Modify Date: 2025-08-27 11:36:28

sodium pivalate Structure
sodium pivalate structure
Common Name sodium pivalate
CAS Number 1184-88-9 Molecular Weight 124.11400
Density 0.965g/cm3 Boiling Point 166.2ºC at 760mmHg
Molecular Formula C5H9NaO2 Melting Point 35.5ºC
MSDS N/A Flash Point 68.3ºC

 Names

Name sodium,2,2-dimethylpropanoate
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.965g/cm3
Boiling Point 166.2ºC at 760mmHg
Melting Point 35.5ºC
Molecular Formula C5H9NaO2
Molecular Weight 124.11400
Flash Point 68.3ºC
Exact Mass 124.05000
PSA 40.13000
Vapour Pressure 0.907mmHg at 25°C

 MSDS

Name: Sodium Pivalate 99% (titr. on the dry basis) Material Safety Data Sheet
Synonym: Trimethyl Acetic Acid, Sodium Salt; Pivalic Acid, Sodium Sal
CAS: 1184-88-9
Section 1 - Chemical Product MSDS Name:Sodium Pivalate 99% (titr. on the dry basis) Material Safety Data Sheet
Synonym:Trimethyl Acetic Acid, Sodium Salt; Pivalic Acid, Sodium Sal

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
1184-88-9 Sodium Pivalate 99% 214-678-2
Hazard Symbols: None Listed.
Risk Phrases: None Listed.

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
The toxicological properties of this material have not been fully investigated.
Potential Health Effects
Eye:
No information regarding eye irritation and other potential effects was found.
Skin:
No information regarding skin irritation and other potential effects was found.
Ingestion:
The toxicological properties of this substance have not been fully investigated.
Inhalation:
The toxicological properties of this substance have not been fully investigated.
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. Get medical aid immediately.
Skin:
Get medical aid immediately. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
If victim is conscious and alert, give 2-4 cupfuls of milk or water.
Never give anything by mouth to an unconscious person. Get medical aid immediately.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
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 agent most appropriate to extinguish fire.

Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal.

Section 7 - HANDLING and STORAGE
Handling:
Wash thoroughly after handling. Use only in a well-ventilated area.
Avoid contact with skin and eyes. Avoid ingestion and inhalation.
Storage:
Store in a cool, dry place. Store in a tightly closed container.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 1184-88-9: 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: white to off-white
Odor: Characteristic odor.
pH: 8.0 1.0
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: Not available.
Autoignition Temperature: > 320 deg C (> 608.00 deg F)
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water: 920 G/L (60C)
Specific Gravity/Density:
Molecular Formula: C5H9O2Na
Molecular Weight: 124.13

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stability unknown.
Conditions to Avoid:
Not available.
Incompatibilities with Other Materials:
Not available.
Hazardous Decomposition Products:
Carbon monoxide, carbon dioxide.
Hazardous Polymerization: Has not been reported

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 1184-88-9: UA2459665 LD50/LC50:
Not available.
Carcinogenicity:
Sodium Pivalate - Not listed by ACGIH, IARC, or NTP.
Other:
See actual entry in RTECS for complete information.

Section 12 - ECOLOGICAL INFORMATION
Other No information available.

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: Not available.
Risk Phrases:
Safety Phrases:
S 24/25 Avoid contact with skin and eyes.
WGK (Water Danger/Protection)
CAS# 1184-88-9: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 1184-88-9 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 1184-88-9 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UA2459665
CHEMICAL NAME :
Propanoic acid, 2,2-dimethyl-, sodium salt
CAS REGISTRY NUMBER :
1184-88-9
LAST UPDATED :
199710
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C5-H9-O2.Na

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
27300 mg/kg/13W-I
TOXIC EFFECTS :
Kidney, Ureter, Bladder - changes in bladder weight Endocrine - hypoglycemia Endocrine - changes in spleen weight
REFERENCE :
IYKEDH Iyakuhin Kenkyu. Study of Medical Supplies. (Nippon Koteisho Kyokai, 12-15, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan) V.1- 1970- Volume(issue)/page/year: 24,1175,1993
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
10920 mg/kg/13W-I
TOXIC EFFECTS :
Blood - other changes Musculoskeletal - other changes Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - phosphokinase
REFERENCE :
IYKEDH Iyakuhin Kenkyu. Study of Medical Supplies. (Nippon Koteisho Kyokai, 12-15, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan) V.1- 1970- Volume(issue)/page/year: 24,1198,1993

 Safety Information

Hazard Codes Xi
HS Code 2915900090

 Customs

HS Code 2915900090
Summary 2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

 Synonyms

Sodium 2,2-dimethylpropionate
sodium tert-butoxide
Propanoic acid,2,2-dimethyl-,sodium salt
Sodium pivalate
Pivalic acid,sodium salt
Sodium 2,2-dimethylpropanoate
EINECS 214-678-2
Trimethylacetic acid sodium salt
Sodium trimethylacetate
Sodium tert-butylcarboxylate
Sodium neopentanoate
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