5-Methylfurfural 5-甲基糠醛

CAS 620-02-0 MFCD00003232

化学结构图

620-02-0
SMILES: Cc1ccc(C=O)o1

化学属性

Mol. FormulaC6H6O2
Mol. Weight110.11
Refractive index1.5290 to 1.5330
Boiling Point187°C at 760 mmHg
Density1.107
Flash Point72°C
TSCAYes
Appearance 1.5307,相对密度 1.1070,溶于苯、甲苯、四氯化碳等溶剂,不溶于水。 D 本品为略带黄色透明液体,b.p.72~73℃/1.5kpa(或187℃),n 20
Stability对水和潮气敏感
Melting Point171 °C

别名和识别编码

Chemical Name5-Methylfurfural
Synonym 5-Methylfurfural {LY} 5-Methylfurfural {} {LY} 5-Methylfurfural {} {} {LY} 5-Methylfurfural {} {} {} {LY} 5-Methylfurfural {} {} {} {} {LY} 5-Methylfurfural {} {} {} {} {} {LY} 5-Methylfurfural {} {} {} {} {} {} {LY} 5-Methylfurfural {} {} {} {} {} {} {} {LY} 5-Methylfurfural {} {} {} {} {} {} {} {} {LY} 5-Methylfurfural {} {} {} {} {} {} {} {} {} {LY} 5-Methylfurfural {} {} {} {} {} {} {} {} {} {} {LY} 5-Methylfurfural {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {LY} 5-Methylfurfural {} {} {} {} {} {} {} {} {} {} {} {} {LY} 5-Methylfurfural {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 5-Methylfurfural {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 5-Methylfurfural {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 5-Methylfurfural {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 5-Methylfurfural {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 5-Methylfurfural {} {} {} {} {} {} {} {} {}
CAS Number620-02-0
PubChem Substance ID12097
EC Number210-622-6
Beilstein Registry Number17,289
MDL NumberMFCD00003232
Reaxys-RN106895
Chemical Name Translation5-甲基糠醛
Wiswesser Line NotationT5OJ BVH E1
LabNetwork Molecule IDLN00226408
InChIInChI=1S/C6H6O2/c1-5-2-3-6(4-7)8-5/h2-4H,1H3
Canonical SMILESO=CC1=CC=C(C)O1
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分类

  • {SNA} Alcoholic & Nonalcoholic Beverages, Aldehyde, All Alphabetically Sorted, Alphabetical Index of Analytical Standards, Analytical Standards, Analytical/Chromatography, Asparagus, Barley, Beans, Chromatography, Cocoa, Coffee, Cranberry, Flavors and Fragrances, Food & Beverage Standards, Food Products & Beverages, Fruits, Grains, Herbs & Spices, Lavender, M, M-R, META - METH, Macadamia nut, Mango, Mushroom,
  • {SNA} A-D,
  • {SNA} Aldehydes,
  • {SNA} Aldehydes,

相关文献及参考

  • Short: II/25D
  • Short: III/35E
  • Beilstein:17,289

安全信息

GHS Symbol
WGK Germany2
Hazard Codes Xi
Hazard statements
  • H315 Causes skin irritation 会刺激皮肤
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
  • H227 Combustible liquid 可燃液体
  • H360 May damage fertility or the unborn child 可能对生育能力或未出生婴儿造成伤害
Personal Protective Equipment Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
RTECSLT7032500
Precautionary statements
  • 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。
  • P305+P351+P338
  • P308+P313
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P201 Obtain special instructions before use. 使用前获取专门指示。
  • 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
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
  • 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。
  • P332+P313
  • P302+P352+P332+P313+P362+P364
  • P305+P351+P338+P337+P313
Signal word Danger
Storage condition -20°C {LY} -20°C 0-10 0-10°C Air Sensitive Refrigerator {} {LY} -20°C {} {} {LY} -20°C {} {} {} {LY} -20°C {} {} {} {} {LY} -20°C {} {} {} {} {} {LY} -20°C {} {} {} {} {} {} {LY} -20°C {} {} {} {} {} {} {} {LY} -20°C {} {} {} {} {} {} {} {} {LY} -20°C {} {} {} {} {} {} {} {} {} {LY} -20°C {} {} {} {} {} {} {} {} {} {} {LY} -20°C {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C {} {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {
Risk Statements
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
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;
  • S37 Wear suitable gloves 戴适当手套;
  • 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;
  • S36 Wear suitable protective clothing 穿戴适当的防护服;
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 2200 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:
   20,751,1982

TYPE OF TEST            : DNA repair
TEST SYSTEM             : Bacteria - Bacillus subtilis
DOSE/DURATION           : 55 ug/disc
REFERENCE :
   DFSCDX Developments in Food Science.  (Elsevier Science Pub. Co., Inc., 52
   Vanderbilt Ave., New York, NY 10017)  V.1-    1978- Volume(issue)/page/year:
   13,353,1986

TYPE OF TEST            : Cytogenetic analysis
TEST SYSTEM             : Rodent - hamster Ovary
DOSE/DURATION           : 37700 umol/L
REFERENCE :
   CALEDQ Cancer Letters (Shannon, Ireland).  (Elsevier Scientific Pub. Ireland
   Ltd., POB 85, Limerick, Ireland)  V.1-    1975- Volume(issue)/page/year:
   13,89,1981

其他信息

  • 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
  • Alfa Aesar:5-甲基糠醛,98% 5-Methyl-2-furaldehyde, 98%(620-02-0)
  • 用途三:5-甲基糠醛是拟除虫菊酯烯丙菊酯和丙炔菊酯的中间体。
  • 图谱信息:5-甲基呋喃醛(620-02-0)核磁图( 1 HNMR) 5-甲基呋喃醛(620-02-0)红外图谱(IR1) 5-甲基呋喃醛(620-02-0)核磁图( 13 CNMR) 5-甲基呋喃醛(620-02-0)质谱(MS) 5-甲基呋喃醛(620-02-0)红外图谱(IR2)
  • 参考质量标准:FAO/WHO,2000 含量(GT-10-4) ≥97% 酸值(OT-4) ≤1.0 折射率(n D 20 ) 1.525~1.532 相对密度(d 25 25 ) 1.098~1.108
  • 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) 5-甲基糠醛 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
  • 用途一:用作烟用香精
  • TCI Shanghai:5-甲基糠醛 5-Methyl-2-furaldehyde,>;97.0%(GC)(620-02-0)
  • Sigma Aldrich:620-02-0(sigmaaldrich)
  • 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)。
  • MSDS 信息:5-Methyl furfural(620-02-0).msds
  • 海关编码:29329995
  • 使用限量:FEMA(mg/kg):饮料、冷饮,0.13;糖果0.03~0.13;熔烤制品0.03。
  • 5-甲基呋喃醛价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 xw050013 5-甲基糠醛 50g 198元 2011/04/16 M0254 5-甲基-2-糠醛 5-Methyl-2-furaldehyde 500ML 3120元 2011/04/16 M0254 5-甲基-2-糠醛 5-Methyl-2-furaldehyde 25ML 338元
  • 方法二:由各种甲基戊糖与酸一起蒸馏而得。
  • color:very deep yellow to brown
  • FEMA:2702
  • Acros Organics:5-甲基糠醛 5-Methylfurfural, 98+%(620-02-0)
  • 敏感性:Air Sensitive
  • 上游原料:N,N-二甲基甲酰胺 --> 2-甲基呋喃 --> L-鼠李糖
  • 方法一:其制备方法是在三口瓶中加入2-甲基呋喃和N,N-二甲基甲酰胺,于低温下慢慢加入三氯氧磷,加料毕,于低温反应1~2h,然后将反应物倾倒入水中,用Na 2 CO 3 中和,分出油层,水层用溶剂萃取,有机相和油层合并干燥,蒸馏脱溶剂,然后减压蒸馏得产品。
  • 用途二:GB 2760--1996规定为允许使用的食品用香料。
  • 下游产品:N,N-二甲基甲酰胺
  • MOL 文件:620-02-0.mol

系列性分类


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