Isobutanol 异丁醇

CAS 78-83-1 MFCD00004740

化学结构图

78-83-1
SMILES: CC(C)CO

化学属性

Mol. FormulaC4H10O
Mol. Weight74
Refractive index1.3950 to 1.3980
Boiling Point108
Density0.803
Melting Point-108
Autoignition Point801 °F
Vapor Density2.55 (vs air)
Vapor Pressure8 mmHg ( 20 °C)
Flash Point30°C(lit.)
TSCAYes
Solubility95 g/L (20 °C)
Stability对湿度敏感
pH:A

别名和识别编码

Chemical NameIsobutanol
Synonym 1-Hydroxymethylpropane 2-METHYL-1-PROPANOL 2-Methyl-1-propanol 2-甲基-1-丙醇 2-甲基丙醇 4-Hydroxy-benzamide Benzamide, p-hydroxy- Fermentation butyl alcohol ISOBUTANOL Isobutanol, Isobutyl alcohol Isobutanol; Isobutyl alcohol SR 4328 异丁醇 异丁醇 异丙基甲醇 异丙基甲醇
CAS Number78-83-1
PubChem Substance ID24900893
EC Number201-148-0
Beilstein Registry Number1730878
MDL NumberMFCD00004740
Merck Number5131
Chemical Name Translation异丁醇
Reaxys-RN1730878
Wiswesser Line NotationQ1Y1&1
LabNetwork Molecule IDLN00164652
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分类

  • {SNA} Alphabetical Listings, Certified Food Grade Products, Flavors and Fragrances, H-J, Halal Certified Products, I-L, I-N, Kosher Certified Products
  • {uni_hamburg} no charge; carbocycle; aromatic; 6RingOnly; 6ring; amide; alcohol; 1fragment
  • {SNA} Alcohol, Alcoholic & Nonalcoholic Beverages, Alcohols, Aliphatic,
  • {SNA} Alphabetical Listings,

产品应用

  • 溶剂。萃取剂。从氯化锂与氯化钠或钾的混合物中提取氯化锂,分离溴化锶、溴化钡。钙、锶、钡、钠、钾、锂、银、氯和亚磷酸盐的测定。有机合成。

相关文献及参考

  • Short: II/27B
  • Merck: 14,5131 Beilstein:1,373
  • Merck: 14,5131
  • Short: II/27C

安全信息

GHS Symbol
WGK Germany1
Hazard Codes 3 Xi
Hazard statements
  • H226 Flammable liquid and vapour 易燃液体和蒸气
  • H315 Causes skin irritation 会刺激皮肤
  • H336 May cause drowsiness or dizziness 肯能导致嗜睡或头晕
  • H318 Causes serious eye damage 严重伤害眼睛
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
RTECSNP9625000
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。
  • P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • 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。
  • P302+P352
  • P302+P352+P332+P313+P362+P364
  • P303+P361+P353
  • P304+P340
  • P305+P351+P338
  • P305+P351+P338+P337+P313
  • P332+P313
  • P337+P313
  • 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
  • P403+P233
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
Signal word Danger
Packing GroupIII
UN Number 1212 UN 1212 3/PG 3 UN1212
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
  • R37/38 Irritating to respiratory system and skin 对呼吸系统和皮肤有刺激性
  • R41 Risk of serious damage to eyes 有严重损伤眼睛的危险
  • R67 Vapours may cause drowsiness and dizziness 蒸汽可能导致嗜睡和昏厥
Safety Statements
  • S13 Keep away from food, drink and animal foodstuffs 远离食品、饮料和动物饲料保存;
  • S2 Keep out of the reach of children 避免儿童触及;
  • 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;
  • S37/39 Wear suitable gloves and eye/face protection 穿戴适当的手套和眼睛/面保护;
  • S46 If swallowed, seek medical advice immediately and show this container or label 食入时,立即求医并出示容器/标签;
  • S7/9 Keep container tightly closed and in a well-ventilated place 保持容器严格密闭,置于通风良好的场所;
Hazard Class3
Storage condition 密封保存。 Flammables area
Warnings 危化品目录(2015)
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 9 gm/kg/78W-I
TOXIC EFFECTS :
   Tumorigenic - Carcinogenic by RTECS criteria
   Gastrointestinal - tumors
   Liver - tumors
REFERENCE :
   ARGEAR Archiv fuer Geschwulstforschung.  (VEB Verlag Volk und Gesundheit
   Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem. Rep.)  V.1-    1949-
   Volume(issue)/page/year: 45,19,1975

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 29 gm/kg/71W-I
TOXIC EFFECTS :
   Tumorigenic - equivocal tumorigenic agent by RTECS criteria
   Skin and Appendages - tumors
   Blood - leukemia
REFERENCE :
   ARGEAR Archiv fuer Geschwulstforschung.  (VEB Verlag Volk und Gesundheit
   Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem. Rep.)  V.1-    1949-
   Volume(issue)/page/year: 45,19,1975

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - hamster
DOSE/DURATION           : 1401 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   EVHPAZ EHP, Environmental Health Perspectives.  (U.S. Government Printing
   Office, Supt of Documents, Washington, DC 20402)  No.1-    1972-
   Volume(issue)/page/year: 61,321,1985

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 323 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   EVHPAZ EHP, Environmental Health Perspectives.  (U.S. Government Printing
   Office, Supt of Documents, Washington, DC 20402)  No.1-    197

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 340 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   EVHPAZ EHP, Environmental Health Perspectives.  (U.S. Government Printing
   Office, Supt of Documents, Washington, DC 20402)  No.1-    1972-
   Volume(issue)/page/year: 61,321,1985

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 3400 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: 1,11,1974

TYPE

TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Bacteria - Escherichia coli
DOSE/DURATION           : 25000 ppm
REFERENCE :
   ABMGAJ Acta Biologica et Medica Germanica.  (Berlin, Ger. Dem. Rep.) V.1-41,
   1958-82.  For publisher information, see BBIADT. Volume(issue)/page/year:
   23,843,1969

Restrict 危险品

其他信息

  • 刺激数据:眼睛- 兔子 2 毫克 重度
  • 职业标准:TWA 50 PPM
  • 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) 异丁醇 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
  • 概述:异丁醇又名异丙基甲醇、2-甲基丙醇,具酒精味的无色可燃液体,是茶鲜叶、红茶和绿茶香气的主要成分之一,分子量74.12。沸点107.66℃。相对密度0.8016 (20/ 4℃)。折射率1.3959。闪点37℃。能与醇、醚混溶,微溶于水。其蒸气可与空气形成爆炸性混合物,爆炸极限为2.4% (体积) 。能与氯化钙形成加成化合物(CaCl2·3C4H10O)。可将合成甲醇的副产物再进行精馏而得,也可由粗制杂醇油中分镏得到。工业上以羰基钴为催化剂,使丙烯和一氧化碳与氢的混合物在110~140℃,2.0265×107~3.0397×107Pa下反应,生成丁醛和异丁醛,然后催化氢化、分离即得异丁醇。用于制造石油添加剂、抗氧剂、增塑剂、合成橡胶、人造麝香、果子精油和合成药物。也用作溶剂和化学试剂。
  • 下游产品:颜料红 122 --> 三甲基乙酸 --> 异丁腈 --> L-缬氨酸 --> 喹吖啶酮 --> 邻苯二甲酸二丁酯 --> 正丁烯 --> 苄普地尔 --> 2,6-二叔丁基对甲酚 --> N,N'-二甲基喹吖啶酮 --> 蔗糖硬脂酸酯 --> 分散蓝 3 --> 乙酰乙酸异丁酯 --> 酮麝香 --> 氯代异丁烷 --> 尼泊金异丁酯 --> 异丁胺 --> 过氧化新戊酸叔丁酯 --> 异丁酸异戊酯 --> 炔雌醇 --> 甲基丙烯酸异丁酯 --> 季铵化聚酯 --> 溴代异丁烷 --> 乙酸异丁酯 --> 异丁基黄原酸钾 --> 邻苯二甲酸二异丁酯 --> 异丁基黄原酸钠 --> 庚酸异丁酯 --> 水杨酸异丁酯 --> 丙酸异丁酯 --> 溶剂绿 5 --> 己酸异丁酯 --> 苯乙酸-2-甲基丙酯 --> 巴豆酸异丁酯 --> 异
  • Alfa Aesar:异丁醇,SpectrophotometricGrade,99+% Isobutanol, Spectro
  • 爆炸物危险特性:与空气混合可爆
  • 上游原料:甲醇 --> 氢 --> 丙烯 --> 异丁醛 --> 2-乙基己醇 --> 丁醛 --> 重油 --> 2-氨基-3-氯苯甲酸 --> 杂醇油 --> 钠汞齐
  • 常规方法:用镀锌铁桶包装,每桶150kg。应存放在干燥、通风的仓库中,防止日晒雨淋。按易燃化学品规定贮运。
  • 异丁醇价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 80023718 异丁醇;异丙基甲醇;1-羟基-3-甲基丙烷;2-甲基-1-丙醇 500ml 29.8元 2011/08/23 80023728 异丁醇;异丙基甲醇;1-羟基-3-甲基丙烷;2-甲基-1-
  • 灭火剂:干粉、干砂、二氧化碳、泡沫
  • Acros Organics:2-甲基-1-丙醇/异丁醇 2-Methyl-1-propanol, extra pure, 99%(78-83-1)
  • 用途三:异丁醇是一种有机合成原料,在农药上主要用于合成二嗪磷的中间体异丁腈。
  • 方法一:其制备方法是以合成气和丙烯为原料,经羰基合成制备2-乙基己醇时分离得到异丁醛,再经加氢得到异丁醇。
  • 毒性分级:中毒
  • 用途六:溶剂。萃取剂。从氯化锂与氯化钠或钾的混合物中提取氯化锂,分离溴化锶、溴化钡。钙、锶、钡、钠、钾、锂、银、氯和亚磷酸盐的测定。有机合成。
  • 类别:易燃液体
  • 所属类别二:食品添加剂: 食品加工助剂:
  • Alfa Aesar:异丁醇,SpectrophotometricGrade,99+% Isobutanol, Spectrophotometric Grade, 99+%(78-83-1)

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