2-METHYL-2-PENTENAL 2-甲基-2-戊烯醛

CAS 14250-96-5 MFCD00006978

化学结构图

14250-96-5
SMILES:

化学属性

Mol. FormulaC6H10O
Mol. Weight98.15
Refractive index1.4470 to 1.4510
Boiling Point138°C(lit.)
Density0.86 g/mL at 25 °C(lit.)
Flash Point31°(87°F)
TSCAYes
Melting Point-90°
Stability对空气敏感

别名和识别编码

Chemical Name2-METHYL-2-PENTENAL
MDL NumberMFCD00006978
CAS Number14250-96-5
PubChem Substance ID87572881
EC Number210-789-5
Beilstein Registry Number1(4)3471
Synonym (E)-2-Methylpent-2-enal α-Methyl-β-ethylacrolein Methylpentenal 2-甲基-2-戊烯醛,(E)+(Z),98% trans-2-methyl-2-penten-1-al 2-甲基-2-戊烯醛,(E)+(Z) α-甲基-β-乙基丙烯醛 trans-2-METHYL-2-PENTANAL beta-Ethyl-alpha-methylacrolein TRANS-2-METHYL-2-PENTENAL 3-乙基-2-甲基丙烯醛 2-Propylidene-propionaldehyde 2-甲基-2-戊烯醛,98% 2-METHYL-2-PENTENAL 97+% 2-Methyl-2-pentene-1-al FEMA 3194 2-METHYL-2-PENTENAL 2,4-二甲基巴豆醛 2-Pentenal,2-methyl- 2-甲基-2-戊烯醛 2-methyl-2-pentena 2-Methylpentenal (E)-2-Methyl-2-pentenal Α-甲基-Β-乙基丙烯醛 2-methyl-(E)-2-pentenal CH3CH2CH=C(CH3)CHO 3-Ethyl-2-methylacraldehyde 2-Methyl-2-penten-1-al 2-METHYL-2-PENTENOIC ALDEHYDE (e)-2-pentena (2E)-2-Methyl-2-pentenal ALPHA-METHYL-BETA-ETHYL ACROLEIN 2-Methyl-2-pentenal,98% β-Ethyl-α-methylacrolein 2-METHYLPENT-2-ENAL
Reaxys-RN506124
Chemical Name Translation2-甲基-2-戊烯醛
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分类

  • {SNA} Aldehydes,
  • {SNA} Alphabetical Listings, Certified Food Grade Products, Flavors and Fragrances, Halal Certified Products, I-N, Kosher Certified Products, L-M, M-N
  • {SNA} Aldehydes, Allium cepa (Onion), Building Blocks, C1 to C6, Carbonyl Compounds, Carthamus tinctorius (Safflower oil), Chemical Synthesis, Organic Building Blocks, Phytochemicals by Plant (Food/Spice/Herb), 细胞生物学, 营养研究
  • {SNA} Alphabetical Listings, Certified Food Grade Products, Flavors and Fragrances, Halal Certified Products, I - N, I-N,

相关文献及参考

  • Beilstein: 1,IV,3471

安全信息

GHS Symbol
WGK Germany1
Hazard statements
  • H332 Harmful if inhaled 吸入有害
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H226 Flammable liquid and vapour 易燃液体和蒸气
  • H412 Harmfutoaquaticlifewithlonglastingeffects 对水生生物有害并具有长期影响。
  • H317 May cause an allergic skin reaction 可能导致皮肤过敏
  • H318 Causes serious eye damage 严重伤害眼睛
  • H331 Toxic if inhaled 吸入中毒
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
RTECSSB2100000
Precautionary statements
  • P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服,清洗后方可重新使用
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
  • 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。
  • P332+P313
  • P337+P313
  • P302+P352+P332+P313+P362+P364
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P303+P361+P353
  • P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
  • P370+P378
  • P311 Call a POISON CENTER or doctor/physician. 呼叫解毒中心或医生/医师。
  • P273 Avoid release to the environment. 避免释放到环境中。
  • 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
  • P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. 使用防爆电气/通风/照明/ .../设备。
  • P403+P235
  • 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。
  • P305+P351+P338+P337+P313
  • P241+P242+P243
  • P233 Keep container tightly closed. ?保持容器密闭。
Signal word Danger Warning
Packing GroupIII
UN Number UN 1989 3/PG 3 1989 UN1988
Risk Statements
  • R36 Irritating to eyes 刺激眼睛
  • R10 Flammable 易燃
  • R20 Harmful by inhalation 吸入有害
  • R37 Irritating to respiratory system 刺激呼吸道
  • R41 Risk of serious damage to eyes 有严重损伤眼睛的危险
  • R43 May cause sensitisation by skin contact 皮肤接触会产生过敏反应
Safety Statements
  • 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;
  • S24 Avoid contact with skin 避免皮肤接触;
  • S27 Take off immediately all contaminated clothing 立即脱掉全部污染的衣服;
  • S37 Wear suitable gloves 戴适当手套;
  • S39 Wear eye/face protection 戴眼睛/面孔保护装置;
  • 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;
Storage condition Flammables area 对空气敏感,密封保存。 Air Sensitive
Hazard Codes Xn
Hazard Class3

其他信息

  • 外观性质:无色至黄色液体。
  • 所属类别一:食品添加剂: 食用香料(增香剂): 天然等同香料和人造香
  • 生产方法:由丙醛缩合而得。将氢氧化钠溶液加入反应锅内冷却至20℃,滴加丙醛。加毕,升温至40℃搅拌15min,再冷至20℃。静置分取有机层,常压蒸馏,收集125-140℃馏分,得2-甲基-2-戊烯醛。收率接近90%。
  • 敏感性:Air Sensitive
  • FEMA:3194
  • TCI Shanghai:2-甲基-2-戊烯醛 trans-2-Methyl-2-pentenal,>;96.0%(GC)(14250-96-5)
  • 2-甲基-2-戊烯醛价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2010/06/21 359961000 2-甲基-2-戊烯醛 2-Methyl-2-pentenal 97% 100 GR 848元 2010/06/21 359960250 2-甲基-2-戊烯醛 2-Methyl-2-pentenal 97% 25 GR 329元 2010/05/25 A15729 2-甲基-2-戊烯醛, (E)+(Z), 98% 2-Methyl-2-pentenal, (E)+(Z), 97% 25g 314元
  • MOL 文件:14250-96-5.mol
  • MOL 文件:623-36-9.mol
  • HazardClass:3
  • 使用限量:FEMA:软饮料、冷饮、糖果、焙烤食品、胶冻、布丁、胶姆糖,均80.0mg/kg。
  • 2-甲基-2-戊烯醛价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/04/16 M0893 反-2-甲基-2-戊烯醛 trans-2-Methyl-2-pentenal 5ML 766元 2011/04/16 M0893 反-2-甲基-2-戊烯醛 trans-2-Methyl-2-pentenal 25ML 2210元
  • PackingGroup:III
  • 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-2-戊烯醛 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
  • 用途:有机合成中间体。
  • RTECS号:SB2100000
  • 所属类别二:农药中间体: 杀虫剂中间体: 拟除虫菊酯类杀虫剂
  • 毒性:GRAS(FEMA)。

系列性分类


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