1-Dodecanethiol 十二硫醇

CAS 112-55-0 MFCD00004885

化学结构图

112-55-0
SMILES: CCCCCCCCCCCCS

化学属性

Mol. FormulaC12H26S
Mol. Weight202
Refractive index1.4580 to 1.4600
Boiling Point266-283
Density0.845
Flash Point128°C(lit.)
TSCAYes
Melting Point-7°C
Vapor Density7 (vs air)
Solubility不溶于水,溶于甲醇、乙醚、丙酮、苯、乙酸乙酯。

别名和识别编码

Chemical Name1-Dodecanethiol
Synonym 1-DODECANETHIOL 1-Dodecanthiol 1-Dodecylmercaptan 1-十二烷基硫醇 1-十二硫醇 1-巯基代十二烷 NDM 十二硫醇 月桂硫醇 正十二硫醇 DODECYL MERCAPTAN Dodecyl mercaptan; Lauryl mercaptan Dodicanethiol Lauryl mercaptan, Dodecyl mercaptan M-Dodecyl mercaptan M-Lauryl mercaptan NDM Thiokalcohl 20 docosane-1-thiol dodacyl mercaptan dodecanethiol(non-specificname) dodecanethiolnormal dodecyl mercaptan laurylmercaptide m-dodecylmercaptan m-laurylmercaptan n-Dodecanethiol n-Lauryl mercaptan {} {} {} {} {Chemicalboo 月桂二醇 正十二硫醇 正十二硫醇,月桂硫醇,正十二烷硫醇,1-十二硫醇,1-巯基代十二烷,十二烷基硫醇
CAS Number112-55-0
PubChem Substance ID8195
EC Number203-984-1
Beilstein Registry Number969337
MDL NumberMFCD00004885
Reaxys-RN969337
Chemical Name Translation十二硫醇
Wiswesser Line NotationSH12
LabNetwork Molecule IDLN00225384
InChIInChI=1S/C12H26S/c1-2-3-4-5-6-7-8-9-10-11-12-13/h13H,2-12H2,1H3
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分类

  • Alkyl Thiols, Materials Science, Micro/NanoElectronics, Self Assembly & Contact Printing, Self-Assembly Materials, Thiols
  • {SA} Alkyl Thiols, Materials Science, Micro/NanoElectronics, Self Assembly & Contact Printing, Self-Assembly Materials, Thiols
  • {SNA} Alkyl Thiols, Materials Science, Micro/NanoElect
  • {SNA} Alkyl Thiols, Micro/NanoElectronics, Self Assembly and Lithography, Self-Assembly Materials, Thiols, 材料科学
  • {SNA} Alkyl Thiols, Micro/NanoElectronics, Self Assembly & Contact Printing, Self-Assembly Materials, Thiols, 材料科学

产品应用

  • 用作合成橡胶、合成纤维、合成树脂的聚合调节剂、还用于生产聚氯乙烯稳定剂、药物、杀虫剂、杀菌剂、去污剂等。

相关文献及参考

  • Short: LC
  • Short: IV/20A
  • Beilstein:1(4)1851
  • Beil. 1 ,IV,1851
  • Short: III/38B
  • Short: EINECS

安全信息

GHS Symbol
WGK Germany3
Hazard statements
  • H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
  • H410 Verytoxictoaquaticlifewithlonglastingeffects 对水生生物毒性非常大并具有长期影响。
  • H317 May cause an allergic skin reaction 可能导致皮肤过敏
  • H302+H312+H332
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Hazard Codes 8 C,N Xn
RTECSJR3155000
Precautionary statements
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • 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。
  • P273 Avoid release to the environment. 避免释放到环境中。
  • 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+P330+P331+P310
  • P302+P350
  • P303+P361+P353
  • P304+P340+P310
  • P305+P351+P338
  • P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
  • P337+P313
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
Signal word Danger
Safety Statements
  • S24 Avoid contact with skin 避免皮肤接触;
  • 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;
  • 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;
  • S37 Wear suitable gloves 戴适当手套;
  • S37/39 Wear suitable gloves and eye/face protection 穿戴适当的手套和眼睛/面保护;
  • S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时,立即求医(可能时出示标签);
  • S60 This material and its container must be disposed of as hazardous waste 该物质及其容器必须作为危险废物处置;
  • S61 Avoid release to the environment. Refer to special instructions/safety data sheet 避免释放到环境中,参考特别指示/安全收据说明书;
Risk Statements
  • R11 Highly flammable 非常易燃
  • R34 Causes burns 会导致灼伤
  • 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
  • R38 Irritating to skin 刺激皮肤
  • R41 Risk of serious damage to eyes 有严重损伤眼睛的危险
  • R42/43
  • R48/20
  • R50/53
  • R51/53
  • R62 Possible risk of impaired fertility 有削弱生殖能力的危险
  • R65 Harmful: may cause lung damage if swallowed 若吞咽可能伤害肺部器官
  • R67 Vapours may cause drowsiness and dizziness 蒸汽可能导致嗜睡和昏厥
Storage condition Air Sensitive
UN Number 1760
Packing GroupIII
Hazard Class8
Warnings 危化品目录(2015) 危险化学品
TYPE OF TEST            : Cytogenetic analysis
ROUTE OF EXPOSURE       : Inhalation
TEST SYSTEM             : Rodent - rat
DOSE/DURATION           : 5020 ug/m3/16W
REFERENCE :
   BZARAZ Biologicheskii Zhurnal Armenii.  Biological Journal of Armenia. (V/O
   Mezhdunarodnaya Kniga, 113095 Moscow, USSR)  V.19-    1966-
   Volume(issue)/page/year: 27(6),102,1974

其他信息

  • 蒸气密度:7 (vs air)
  • TCI Shanghai:1-十二硫醇 1-Dodecanethiol,>;95.0%(GC)(112-55-0)
  • Alfa Aesar:1-十二烷基硫醇,98% 1-Dodecanethiol, 98%(112-55-0)
  • 图谱信息:十二硫醇(112-55-0)红外图谱(IR1) 十二硫醇(112-55-0)核磁图( 13 CNMR) 十二硫醇(112-55-0)核磁图( 1 HNMR) 十二硫醇(112-55-0)质谱(MS)
  • 可燃性危险特性:明火可燃; 高热分解放出硫氧化物气体
  • 用途三:用作合成橡胶、合成纤维、合成树脂的聚合调节剂;还用于生产聚氯乙烯稳定剂、药物、杀虫剂、杀菌剂、去污剂等。
  • 上游原料:乙醇 --> 硫脲 --> 硫醇 --> 溴代十二烷
  • 类别:有毒物品
  • 方法一:在实验室可按下法合成。将125g溴代十二烷、38g硫脲和250ml95%乙醇的混合物加热回流3h。再把30g氢氧化钠和300ml水配成的溶液加入后,将混合物再回流2h。分取的油层即粗硫醇,水层酸化后用苯提取。将提取液与粗硫醇合并,用水洗涤,再用无水硫酸钠干燥,蒸去苯后进行减压蒸馏,收集165-169℃(5.19kPa)馏分即为产品。约得80-84g,收率80%左右。
  • 1-Dodecanethiol is used for the production of hydrophobic Self-assembled Monolayers (SAMs). It can also be used in mixed SAMs to give a hydrophobic background and act as a spacer to move other functional groups or domains farther apart. Also, a useful protein regenerating agent for regenerating native proteins from mercuribenzoate.
  • 用途四:用作合成橡胶、合成纤维、合成树脂的聚合调节剂、还用于生产聚氯乙烯稳定剂、药物、杀虫剂、杀菌剂、去污剂等。
  • MOL 文件:7773-83-3.mol
  • 海关编码:29309070
  • 略有气味。不溶于水,溶于烃,微溶于醇。
  • 储运特性:库房通风低温干燥; 与氧化剂、酸类、食品添加剂分开存放
  • 外观性质:水白色到淡黄色液体,略有气味。
  • Acros Organics:十二硫醇 1-Dodecanethiol, 98%(112-55-0)
  • MOL 文件:112-55-0.mol
  • 十二硫醇价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 80058627 十二硫醇 250ml 66元 2011/04/16 D0970 1-十二硫醇 1-Dodecanethiol 25ML 185元 2011/04/16 D0970 1-十二硫醇 1-Dodecanethiol 500ML 780元
  • MSDS 信息:十二硫醇(112-55-0).msds
  • 灭火剂:干粉、泡沫、二氧化碳、砂土。
  • Sigma Aldrich:112-55-0(sigmaaldrich)
  • 用途一:用作高分子化合物的相对分子质量调节剂
  • 用途二:用于橡胶、塑料及制药工业
  • 正十二烷基硫醇价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 D3905 1-十二烷基硫醇 1-Docosanethiol 5G 3650元

系列性分类