CAS 108-83-8 MFCD00008940-2,6-Dimethyl-4-Heptanone 2,6-二甲基-4-庚酮 TAO{mole}

2,6-Dimethyl-4-Heptanone 2,6-二甲基-4-庚酮

CAS 108-83-8 MFCD00008940

化学结构图

SMILES: CC(C)CC(=O)CC(C)C

化学属性

Mol. Formula	(CH3)2CHCH2COCH2CH(CH3)2
Mol. Weight	142
Density	0.808
Autoignition Point	745 °F
Refractive index	1.4110 to 1.4160
Vapor Density	4.9 (vs air)
Boiling Point	165-170
Vapor Pressure	1.7 mmHg ( 20 °C)
Flash Point	50°C(lit.)
TSCA	Yes
Melting Point	-46.4°C
Solubility	不溶于水，可混溶于乙醇、乙醚等多数有机溶剂。

别名和识别编码

Chemical Name	2,6-Dimethyl-4-Heptanone
CAS Number	108-83-8
Synonym	(iso-C4H9)2CO 2,6-Dimethyl-4-heptanone {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {
EC Number	203-620-1
Beilstein Registry Number	1743163
MDL Number	MFCD00008940
PubChem Substance ID	87567369
Chemical Name Translation	2,6-二甲基-4-庚酮
Reaxys-RN	1743163
Wiswesser Line Notation	1Y1&1V1Y1&1
LabNetwork Molecule ID	LN00241449

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产品应用

用作有机溶剂，也可用于有机合成。能溶解乙酸纤维素、硝化纤维素、聚苯乙烯、乙烯树脂、蜡、清漆、天然树脂和生胶等。由于沸点高，蒸发速度慢，可用作硝基喷漆、乙烯树脂涂料以及其他合成树脂涂料的溶剂。也是某些药物、杀虫剂的中间体。

安全信息

Signal word Danger Warning

GHS Symbol

WGK Germany3

Safety Statements

S24 Avoid contact with skin 避免皮肤接触；
S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触；

Risk Statements

R10 Flammable 易燃
R36/37 Irritating to eyes and respiratory system 对眼睛和呼吸系统有刺激性
R37 Irritating to respiratory system 刺激呼吸道

Precautionary statements

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。
P233 Keep container tightly closed. ?保持容器密闭。
P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. 使用防爆电气/通风/照明/ .../设备。
P241+P242+P243
P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
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。
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+P310+P331
P303+P361+P353
P304+P340
P304+P340+P312
P305+P351+P338
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。
P370+P378
P403+P233
P403+P235
P405 Store locked up. 上锁保管。
P501 Dispose of contents/container to..… 处理内容物/容器.....

Hazard statements

H226 Flammable liquid and vapour 易燃液体和蒸气
H335 May cause respiratory irritation 可能导致呼吸道刺激
H318 Causes serious eye damage 严重伤害眼睛

Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter

RTECSMJ5775000

Packing GroupIII

UN Number 1157 UN1224

Hazard Codes 3

Hazard Class3

Storage condition Flammables area

Warnings 危化品目录(2015) 危险化学品

TYPE OF TEST            : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Human
DOSE/DURATION           : 50 ppm
TOXIC EFFECTS :
   Sense Organs and Special Senses (Eye) - effect, not otherwise specified
   Behavioral - headache
   Gastrointestinal - nausea or vomiting
REFERENCE :
   NPIRI* Raw Material Data Handbook, Vol.1: Organic Solvents, 1974. (National
   Assoc. of Printing Ink Research Institute, Francis McDonald Sinclair
   Memorial Laboratory, Lehigh Univ., Bethlehem, PA 18015)
   Volume(issue)/page/year: 1,23,1974

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 5750 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   NPIRI* Raw Material Data Handbook, Vol.1: Organic Solvents, 1974. (National
   Assoc. of Printing Ink Research Institute, Francis McDonald Sinclair
   Memorial Laboratory, Lehigh Univ., Bethlehem, PA 18015)
   Volume(issue)/page/year: 1,23,1974

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 16 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   NPIRI* Raw Material Data Handbook, Vol.1: Organic Solvents, 1974. (National
   Assoc. of Printing Ink Research Institute, Francis McDonald Sinclair
   Memorial Laboratory, Lehigh Univ., Bethlehem, PA 18015)
   Volume(issue)/page/year: 1,23,1974

TYPE OF TEST            : LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 2000 ppm/4H
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose

其他信息

用途三:该品主要用作有机溶剂，也可用于有机合成。能溶解乙酸纤维素、硝化纤维素、聚苯乙烯、乙烯树脂、蜡、清漆、天然树脂和生胶等。由于沸点高，蒸发速度慢，可用作硝基喷漆、乙烯树脂涂料以及其他合成树脂涂料的溶剂。也是某些药物、杀虫剂的中间体。
可燃性危险特性:易燃
储运特性:库房通风低温干燥; 与氧化剂分开储运
毒性分级:中毒
TCI Shanghai:2,6-二甲基-4-庚酮 2,6-Dimethyl-4-heptanone,>;90.0%(GC)(108-83-8)
职业标准:TLV-TWA 150 毫克/立方米; STEL 225 毫克/立方米
二异丁基酮价格(试剂级):更新日期产品编号产品名称包装价格 2014/06/02 D0733 2,6-二甲基-4-庚酮 2,6-Dimethyl-4-heptanone 25ML 104元 2014/06/02 D0733 2,6-二甲基-4-庚酮 2,6-Dimethyl-4-heptanone 500ML 253元 2010/06/21 149440025 二异丁基酮 2,6-Dimethyl-4-heptanone 80%, remainder mainly 4,6-dimethyl-2-heptanone, tech. 2.5 LT 1088元
{Chemi
图谱信息:二异丁基酮(108-83-8)核磁图( 1 HNMR) 二异丁基酮(108-83-8)红外图谱(IR2) 二异丁基酮(108-83-8)红外图谱(IR1) 二异丁基酮(108-83-8)质谱(MS) 二异丁基酮(108-83-8)核磁图( 13 CNMR)
类别:易燃液体
爆炸物危险特性:蒸气与空气混合可爆
MSDS 信息:二异丁基甲酮(108-83-8).msds
能与乙醇、乙醚等多数有机溶剂混溶。水中溶解度:0.05 g/100 ml。有薄荷味。
参考质量标准:FAO/WHO，1998 含量(GT-10-4) ≥80.0% 折射率(n D 20 ) 1.410—1.416 相对密度(d 25 25 ) 0.806
下游产品:5-氯-1H-吲唑-3-乙酸
海关编码:29141990
急性毒性:口服-大鼠 LD50: 5750 毫克/公斤; 口服-小鼠 LD50: 1416 毫克/公斤
用途二:食品用香料。主要用于配制菠萝蜜、香蕉、橙汁、鸡蛋果、热带水果、朗姆酒和康酿克酒所用香精。
蒸气压:1.7 mm Hg ( 20 °C)
毒性:GRAS(FEMA)。
方法一:由丙酮经酸催化缩合生成福尔酮，再加氢还原成二异丁基酮。
刺激数据:皮肤-兔子 10 毫克/24小时轻度; 眼睛-兔子 500 毫克轻度
灭火剂:干粉, 二氧化碳, 砂土, 泡沫
用途一:用作有机合成中间体
上游原料:佛尔酮(二异亚丙基丙酮)
{Chemic
使用限量:FEMA(mg/kg)：焙烤制品5.0；冷饮2.0；软糖5.0；布丁类1.1；无醇饮料0.8；含醇饮料1.1。
FEMA
Alfa Aesar:2,6-二甲基-4-庚酮,mixtureofisomers,98%,ca2:1with4,6-dimethyl-2-heptanone 2,6-Dimethyl-4-heptanone, mixture of isomers, 97%, ca 2:1 with 4,6-dimethyl-2-heptanone(108-83-8)
Acros Organics:2,6-二甲基-4-庚酮(二异丁基酮) 2,6-Dimethyl-4-heptanone, remainder mainly 4,6-dimethyl-2-heptanone, tech., 80%(108-83-8)