3-(Methylthio)propionaldehyde 甲硫基丙醛
CAS 3268-49-3 MFCD00007022
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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
- {SNA} Al
- {SNA} Aldehydes, Building Blocks,
- {SNA} Aldehydes, Building Blocks, C1 to C6, Carbonyl Compounds, Chemical Synthesis, Organic Building Blocks
- {SNA} Alphabetical Listings, Certified Food Grade Products,
产品应用
- 医药蛋氨酸的中间体。
相关文献及参考
- Beilstein:1(4)3974
安全信息
GHS Symbol
- S24 Avoid contact with skin 避免皮肤接触;
- 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;
- S36/37 Wear suitable protective clothing and gloves 穿戴适当的防护服和手套;
- P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- P305+P351+P338
- P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
- P501 Dispose of contents/container to..… 处理内容物/容器.....
- P301+P312+P330
- P302+P350
- P403+P233
- P305+P351+P338+P310
- 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。
- P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
- P370+P378
- P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西,喝水或吸烟。
- P273 Avoid release to the environment. 避免释放到环境中。
- P302+
- P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
- P308+P311
- P302+P352+P312+P361+P364
- P405 Store locked up. 上锁保管。
- P391 Collect spillage. Hazardous to the aquatic environment 收集对水环境有危害的泄漏物。
- P304+P340+P311
- P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
- H331 Toxic if inhaled 吸入中毒
- H302 Harmful if swallowed 吞食有害
- H315 Causes skin irritation 会刺激皮肤
- H317 May cause an allergic skin reaction 可能导致皮肤过敏
- H311 Toxic in contact with skin 皮肤接触中毒
- H412 Harmfutoaquaticlifewithlonglastingeffects 对水生生物有害并具有长期影响。
- H318 Causes serious eye damage 严重伤害眼睛
- H302+H332
- H227 Combustible liquid 可燃液体
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 1620 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 49(1),85,1984
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 700 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Behavioral - muscle weakness Gastrointestinal - alteration in gastric secretion REFERENCE : NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0546239
TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : 2500 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Behavioral - excitement Lungs, Thorax, or Respiration - dyspnea REFERENCE : NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0534366
TYPE OF TEST : LC50 - Lethal concentration, 50 percent kill ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 5400 mg/m3/2H TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Mos
其他信息
- 毒性:可安全用于食品(FDA,§172.515,2000)。
- 毒性分级:中毒
- 用途二:GB 2760--1996规定为
- F:10-13-23
- 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) 3-甲硫基丙醛 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
- 方法一:由3-甲硫基丙醇氧化而得。 由丙烯醛与甲硫醇在醋酸铜和甲酸存在下缩合而成。
- Sigma Aldrich:3268-49-3(sigmaaldrich)
- 类别:有毒物品
- 图谱信息:3-甲硫基丙醛(3268-49-3)核磁图( 13 CNMR) 3-甲硫基丙醛(3268-49-3)核磁图( 1 HNMR) 3-甲硫基丙醛(3268-49-3)质谱(MS)
- 用途一:用作食用香精
- 海关编码:29309070
- 参考质量标准:FCC,1996 FAO/WHO,1999 含量 ≥98.0% ≥98% 折射率(n D 20 ) 1.484~1.493 1.479~1.493 相对密度(d 25 25 ) 1.038~1.048 1.037~1.052 醇中溶解度 ImL溶于ImL 95%乙醇 酸值(OT-4) - ≤10.0
- 急性毒性:口服-大鼠 LD50: 4400 毫克/ 公斤; 口服-小鼠 LD50: 1620 毫克/ 公斤
- 蒸气压:760 mm Hg ( 165 °C)
- 3-甲硫基丙醛价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 xw050006 3-甲硫基丙醛 50g 600元 2011/04/16 M0951 3-(甲硫基)丙醛 3-(Methylthio)propionaldehyde 25G 785元 2010/05/25 A14774 3-(甲基硫代)丙醛, 98% 3-(Methylthio)propionaldehyde, 98% 50g 1071元
- 储运特性:库房通风低温干燥; 与食品、氧化剂分开储运
- 外观性质:有恶臭的液体。沸点:166 °C 密度:1.041闪点:61 °C折光率:1.4840
- 含量分析:按气液色谱法(GT-10-4)用极性柱进行测定。
- Alfa Aesar:3-(甲基硫代)丙醛,98% 3-(Methylthio)propionaldehyde, 98%(3268-49-3)
- 使用限量:FEMA(mg/kg):软饮料0.35;冷饮、糖果0.01~1.0;焙烤制品0.66;调味料0.62;肉类1.9。
- 蒸气密度:>;1 (vs air)
- 可燃性危险特性:明火可燃; 遇热分解有毒硫化物气体
- 方法二:由丙烯醛与甲硫醇经加成反应而得。将丙烯醛和甲酸加入反应锅中,搅拌下加入乙酸酮,加热至30-40℃,通入经冷却、酸洗脱水的甲硫醇,至反应液相对密度达到1.060-1.074(20℃),即得3-甲硫基丙醛。
- MSDS 信息:Methional(3268-49-3).msds
- FEMA:2747
- 用途三:医药蛋氨酸的中间体。
- TCI Shanghai:3-(甲巯基)丙醛 3-(Methylthio)propionaldehyde,>;97.0%(GC)(3268-49-3)
- 灭火剂:泡沫、雾状水、干粉、二氧化碳
- 敏感性:Air Sensitive
- MOL 文件:3268-49-3.mol
- 上游原料:丙烯醛 --> 醋酸铜 --> 甲硫醇,压力包装,约为22克。 --> 3-甲硫基丙醇