1184-88-9

• 常用中文名：新戊酸钠
• 常用英文名：sodium pivalate
• CAS号：1184-88-9
• 分子式：C₅H₉NaO₂
• 分子量：124.11400
• 发布时间：2016-01-28 06:18:26
• 更新时间：2024-01-02 19:09:20

名称

• 中文名: 新戊酸钠
• 英文名: sodium,2,2-dimethylpropanoate
• 英文别名: 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

物化性质

• 密度: 0.965g/cm3
• 沸点: 166.2ºC at 760mmHg
• 熔点: 35.5ºC
• 分子式: C₅H₉NaO₂
• 分子量: 124.11400
• 闪点: 68.3ºC
• 精确质量: 124.05000
• PSA: 40.13000
• 蒸汽压: 0.907mmHg at 25°C
• 储存条件: 室温，干燥

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

毒性和生态

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

安全

• 危害码 (欧洲): Xi
• 海关编码: 2915900090

合成路线

75-84-3 ~26% 1184-88-9

文献：DeRosa, Frank; Keefer, Larry K.; Hrabie, Joseph A. Journal of Organic Chemistry, 2008 , vol. 73, # 3 p. 1139 - 1142

1310-73-2 75-98-9 ~% 1184-88-9

文献：Bazhina, Evgenia S.; Nikiforova, Marina E.; Aleksandrov, Grigory G.; Efimov, Nikolay N.; Ugolkova, Helena A.; Nikitin, Oleg M.; Magdesieva, Tatiana V.; Bogomyakov, Artem S.; Minin, Vadim V.; Sidorov, Aleksei A.; Novotortsev, Vladimir M.; Eremenko, Igor L. Inorganica Chimica Acta, 2012 , vol. 392, p. 192 - 198

85055-92-1 ~% 4425-82-5 1184-88-9

文献：O'Ferrall, Rory A. More; Larkin, Finbar; Walsh, Peter Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1982 , p. 1573 - 1580

上下游产品

上游产品  3
75-84-3 75-98-9 85055-92-1
下游产品  9
598-98-1 4210-32-6 56666-55-8 630-19-3
93-97-0 65-85-0 75-98-9 75-84-3
18997-19-8

海关

海关编码	2915900090
中文概述	2915900090. 其他饱和无环一元羧酸及其酸酐（酰卤、过氧）化物、过氧酸及其卤化、硝化、磺化、亚硝化衍生物. 增值税率:17.0%. 退税率:9.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:5.5%. 普通关税:30.0%
申报要素	品名, 成分含量, 用途
监管条件	A.入境货物通关单 B.出境货物通关单
检验检疫	R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验
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%