2-Methylvaleric Acid 2-甲基正戊酸
CAS 97-61-0 MFCD00002671
信息真实价格透明
资金保障
专业采购外包团队在线服务
信息真实价格透明
资金保障
专业采购外包团队在线服务
品牌质保精细包装
现货库存
一流品牌服务
分类
- {Chemicalbook} 食品添加剂: 食用香料(增香剂): 天然等同香料和人造香
- {SNA} Alphabetical Listings, Certified Food Grade Products, Flavors and Fragrances, Halal Certified Products, I-N, Kosher Certified Products, L-M, M-N
- {SNA} Alphabetical Listings, Certified Food Grade Products, Flavors and Fragrances, Halal Certified Products, I - N, I-N, Kosher Certified Products, L-M, M-N
- {uni_hamburg} no charge; carboxylic acid; racemate; 1fragment
- {SA} Building Blocks, C6, Carbonyl Compounds, Carboxylic Acids, Chemical Synthesis, Organic Building Blocks
- {SNA} Alphabetical Listings, Certified Food Grade Pr
产品应用
- 可用于芝士、咖啡香精的调配。
相关文献及参考
- [2]. StoneSá, et al. Phytochemistry and antimicrobial activity of Campomanesia adamantium. Revista Brasileira de Farmacognosia. Volume 28, Issue 3, May–June 2018, Pages 303-311
- [3]. Menghan Li, et al. A sensitive method for the quantification of short-chain fatty acids by benzyl chloroformate derivatization combined with GC-MS. Analyst. 2020 Apr 7;145(7):2692-2700.
- Beilstein:2(4)942
- Short: EINECS
- Short: III/38B
- Short: IV/8I
- [1]. CHARLOTTE P. BRENNAND, et al. AROMA PROPERTIES AND THRESHOLDS OF SOME BRANCHED‐CHAIN AND OTHER MINOR VOLATILE FATTY ACIDS OCCURRING IN MILKFAT AND MEAT LIPIDS1. September 1989.
- [1]. CHARLOTTE P. BRENNAND, et al. AROMA PROPERTIES AND THRESHOLDS OF SOME BRANCHED‐CHAIN AND OTHER MINOR VOLATILE FATTY ACIDS OCCURRING IN MILKFAT AND MEAT LIPIDS1. September 1989.
- [2]. StoneSá, et al. Phytochemistry and antimicrobial activity of Campomanesia adamantium. Revista Brasileira de
安全信息
GHS Symbol
- H290 May be corrosive to metals 可能腐蚀金属。
- H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
- P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
- P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
- P301+P330+P331
- P303+P361+P353+P310+P363
- P304+P340
- P305+P351+
- P305+P351+P338
- P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
- P312 Call a POISON CENTER or doctor/physician if you feel unwell. 如果你感觉不适,呼叫解毒中心或医生/医师。
- P390 Absorb spillage to prevent material damage. 吸收溢出物,防止重大损害。
- P405 Store locked up. 上锁保管。
- P501 Dispose of contents/container to..… 处理内容物/容器.....
- R34 Causes burns 会导致灼伤
- S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后,立即用大量水冲洗并征求医生意见;
- S27 Take off immediately all contaminated clothing 立即脱掉全部污染的衣服;
- S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护;
- S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时,立即求医(可能时出示标签);
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : 2500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 20,763,1982
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 2040 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.2-10, 1950-54. For publisher information, see AEHLAU. Volume(issue)/page/year: 10,61,1954
其他信息
- 香料香精应用:2-甲基戊酸又称为甲基丙基醋酸、α-甲基戊酸、戊烷-2-羧酸,溶于水与乙醇和某些精油混溶。在室温时为固体,高于室温为无色液体。香气:强烈的刺激性的辛辣气味,浓度较大时呈酸味。微量用于食用香精,在仿制可可和巧克力香精时,主要用作生产酯类的原料。可由2-甲基戊醛催化而制备也可由2-氯代戊烷与钠和二氧化碳在压力下而制备。
- FEMA:2754
- Alfa Aesar:2-甲基戊酸,98+% 2-Methylvaleric acid, 98+%(97-61-0)
- 2-甲基戊酸价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 M0610 2-甲基戊酸 2-Methylvaleric Acid 500ML 960元 2014/06/02 M0610 2-甲基戊酸 2-Methylvaleric Acid 25ML 187元 2010/06/21 351890050 2-甲基戊酸 2-Methylvaleric acid 98% 5 ML 452元
- Acros Organics:2-甲基戊酸 2-Methylvaleric acid, 98%(97-61-0)
- 参考质量标准:FCC,1996;FAO/WHO,1998 含量 ≥98.0% 折射率 1.411~1.416 相对密度 0.919~0.922 醇中溶解度 lml溶于lmL 95%乙醇
- 毒性:GRAS(FEMA;FDA,§172.515,2000)。
- 用途一:FEMA(mg/kg):糖果0.80。 适度为限(FDA,§172.515,2000)。
- TCI Shanghai:2-甲基正戊酸 2-Methylvaleric Acid,>;98.0%(GC)(T)(97-61-0)
- MOL 文件:97-61-0.mol
- 含量分析:准确称取试样约2.0g,移入一盛有75~100ml水的三角烧瓶中,加酚酞指示剂(TS-167),用0.5mol/L NaOH进行滴定。每毫升0.5mol/L NaOH相当于2-甲基戊酸58.08mg。
- 方法一:丙醛在稀碱催化下进行羟醛缩合,再脱羟、氢化、氧化而成。
- 食品添加剂最大允许使用量最大允许残留量标准:添加剂中文名称 允许使用该种添加剂的食品中文名称 添加剂功能 最大允许使用量(g/kg) 最大允许残留量(g/kg) 2-甲基戊酸 食品 食品用香料 用于配制香精的各香料成分不得超过在GB 2760中的最大允许使用量和最大允许残留量
- 图谱信息:2-甲基戊酸(97-61-0)红外图谱(IR1) 2-甲基戊酸(97-61-0)Raman光谱 2-甲基戊酸(97-61-0)质谱(MS) 2-甲基戊酸(97-61-0)红外图谱(IR2)
- Sigma Aldrich:97-61-0(sigmaaldrich)
- 用途二:可用于芝士、咖啡香精的调配。