包装 价格 库存 - 促销价
25g      RMB    60
100g     RMB   160
500g     RMB   510
4,4-Dimethoxy-2-butanone	4,4-二甲氧基-2-丁酮

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  • Mol. Formula: C6H12O3
  • Mol. Weight: 132.16
  • Density: 0.996
  • Refractive index: 1.4140 to 1.4170
  • Boiling Point: 70-73
  • Flash Point: 58°C(lit.)
  • TSCA: Yes
  • Melting Point: -83°
  • Solubility: 分解
Chemical Name4,4-Dimethoxy-2-butanone
CAS Number5436-21-5
Alfabeta NameDIMETHOXYBUTANONE 442---,
MDL NumberMFCD00008789
Synonym
  • 4,4-DIMETHOXY-2-BUTANONE
  • acetoacetaldehyde-1-dimethylacetal
  • 4,4-二甲氧基-2-丁酮1,1-二甲氧基-3-丁酮乙酰乙醛二甲缩醛
  • 3-KETOBUTYRIC ALDEHYDE 1-DIMETHYL ACETAL
  • FEMA 3381
  • 2,2-dimethoxyethyl methyl ketone
  • ß-Oxobutyraldehyde dimethyl acetal
  • acetylacetaldehyde dimethyl acetal
  • 1,1-DIMETHOXY
  • 3-氧代丁醛二甲缩醛
  • ACETYLACETALDE
  • 3-KETOBUTYRALDEHYDE-1-DIMETHYLACETAL
  • 1,1-Dimethoxy-3-butanone
  • {Chemicalb
  • 3-OXOBUTYRALDEHYDE DIMETHYLACETAL
  • FADMA
  • 3-Ketobutyraldehyde dimethyl acetal
  • ACETOACETALDEHYDE-1,1-DIMETHYL ACET
  • 3-Ketobutyraldehyde dimethyl acetal; 3-Oxobutyraldehyde dimethylacetal; 4,4-Dimethoxy-2-butanone; 4,4-Dimethoxybutanon; KBA
  • 3
  • Acetoacet
  • {Ch
  • 3-ox
EC Number226-605-1
Beilstein Registry Number1702372
PubChem Substance ID228548
Chemical Name Translation4,4-二甲氧基-2-丁酮
Reaxys-RN1702372
LabNetwork Molecule IDLN00176712
InChIInChI=1S/C6H12O3/c1-5(7)4-6(8-2)9-3/h6H,4H2,1-3H3
Warnings
  • IRRITANT
Signal word
GHS Symbol
WGK Germany2
Safety Statements
Risk Statements
  • R10 Flammable 易燃
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
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。
  • P303+361+353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. 如果沾上皮肤(或头发):删除/立即脱掉所有被污染的衣服。清洗/淋浴冲洗皮肤。
  • 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。
  • P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
  • P370+378 In case of fire: Use … for extinction. 如果发生火灾:使用...灭火。
  • P233 Keep container tightly closed. ?保持容器密闭。
  • P241+242+243
  • P403+235 Store in a well-ventilated place. Keep cool. 存放在通风良好的地方。保持凉爽。
Hazard statements
  • H226 Flammable liquid and vapour 易燃液体和蒸气
Personal Protective Equipment
  • Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
RTECSEL7592500
Packing GroupIII
UN Number
  • 1224
Hazard Codes
Hazard Class3
Storage condition
  • Flammables area
  • Protected form of the keto aldehyde, useful in heterocyclic synthesis, e.g. (formamide to 4-methylpyrimidine): Org. Synth. Coll., 5, 794 (1973).
  • Short: II/27B
  • Beilstein: 1,IV,3640
  • Short: III/35C1
  • 部分产品数据参考 LabNovo , 请谨慎使用并以实际实验测量值为准。