1-Naphthalenesulfonic Acid 1-萘磺酸

CAS 85-47-2 MFCD00003987

化学结构图

85-47-2
SMILES: OS(=O)(=O)C1C=CC=C2C=CC=CC2=1

化学属性

Mol. FormulaC10H7SO3H
Mol. Weight208.23
Melting Point77-79 °C(lit.)
TSCAYes
Solubility易溶
Appearance 棱柱状白色结晶,从稀盐酸中重结晶含2分子结晶水。熔点90℃(水合物),139-140℃(无水物)。易溶于水和乙醇,微溶于乙醚。

别名和识别编码

Chemical Name1-Naphthalenesulfonic Acid
Synonym SULFONATED NAPHTHALENE 1-NAPHTHALENESULFONIC ACID, CA. 50% (REM . C10H7-2-SO3H, H2O, H2SO4) 1-NAPHTHALENESULFONIC ACID 1-Naphthalenesulfonic acid, tech., 70% α-萘磺酸 1-NAPHTHALENESULPHONICACID Naphthalene-1-sulphonic acid 1-Naphthalenesulfonic acid, dihydrate NAPHTHALENE-1-SULFONIC ACID ALPHA-NAPHTHALENESULFONIC ACID 1-NAPHTHALENESULFONIC ACID 70+% 1-Naphthalenesulfonic acid, 70% ,tech Naphthalene-1-Sulfonic Acid Dihydrate ALPHA NAPTHALENE SULPHONATE 萘-1-磺酸二水合物 1-萘磺酸 1-Sulfonaphthalene 1-Naphthyl sulfonic acid HT 907 a-Naphthalenesulfonic acid
MDL NumberMFCD00003987
CAS Number85-47-2
PubChem Substance ID24851215
EC Number201-610-1
Merck Number14,6376
Chemical Name Translation1-萘磺酸
LabNetwork Molecule IDLN01867641
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分类

  • {SNA} Building Blocks, Chemical Synthesis, Organic Building Blocks, Sulfonic/Sulfinic Acids, Sulfur Compounds
  • {SNA} Bioactive Small Molecules, Building Blocks, Chemical Synthesis, N, Organic Building Blocks, Sulfonic/Sulfinic Acids, Sulfur Compounds, 细胞生物学
  • {SNA} Bioactive Small Molecules, Building Blocks, Cell Biology, Chemical Synthesis, N, Organic Building Blocks, Sulfonic/Sulfinic Acids, Sulfur Compounds

相关文献及参考

  • Merck 14 ,6376
  • Beil. 11 ,155
  • Aldrich MSDS 1 , 1335:C / Corp MSDS 1 (2), 2490:A / FT-IR 1 (2), 497:B / FT-IR 2 (2), 3231:C / IR-Spectra (2), 1008:F / IR-Spectra (3), 1157:G / NMR-Reference 2 (2), 821:D / RegBook 1 (2), 2199:G / Structure Index 1 , 345:D:5

安全信息

WGK Germany3
GHS Symbol
Precautionary statements
  • P305+P351+P338
  • 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。
  • P304+P340+P310
  • 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+P361+P353
  • P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
Hazard statements
  • H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
  • H290 May be corrosive to metals 可能腐蚀金属。
Hazard Codes C
Signal word Danger
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;
  • 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;
  • S20 When using do not eat or drink 使用时,不得进食,饮水;
  • 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);
  • S28 After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) 皮肤接触后,立即用大量…(由生产厂家指定)冲洗;
Packing GroupIII
UN Number UN 2583 8/PG 2 2583 UN2585
Risk Statements
  • R34 Causes burns 会导致灼伤
  • R35 Causes severe burns 会导致严重灼伤
Hazard Class8

其他信息

  • 方法一:由萘经氯磺酸磺化而得。磺化反应以邻硝基乙苯作溶剂,将萘、氯磺酸和邻硝基乙苯按摩尔比1:1.1:3配合,在0-5℃进行磺化反应,得纯度为97%的1-萘磺酸。如果采用98%的硫酸作磺化剂,反应温度为0-40℃,得到的磺化物含1-萘磺酸83-85%,2-萘磺酸15-17%,加入镁盐或钠盐,可将析出的2-萘磺酸的镁盐或钠盐滤除。含游离1-萘磺酸的滤液经浓缩、冷却、结晶、过滤、水洗、干燥而得成品。
  • MSDS 信息:1-Naphthalenesulfonic acid(85-47-2).msds
  • 下游产品:a-萘酚 --> 2-萘磺酸 --> 5-氨基-1-萘磺酸 --> 聚萘甲醛磺酸钠盐
  • 用途一:用于制取1-萘酚、1,5-萘二磺酸等中间体
  • 1-萘磺酸价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2010/06/21 181400250 1-萘磺酸 1-Naphthalenesulfonic acid 70%, tech. 25 GR 786元 2010/06/21 181401000 1-萘磺酸 1-Naphthalenesulfonic acid 70%, tech. 100 GR 2223元
  • Sigma Aldrich:85-47-2(sigmaaldrich)
  • 图谱信息:1-萘磺酸(85-47-2)核磁图( 13 CNMR) 1-萘磺酸(85-47-2)红外图谱(IR1) 1-萘磺酸(85-47-2)核磁图( 1 HNMR) 1-萘磺酸(85-47-2)红外图谱(IR2)
  • 用途二:用于制造1-萘酚、1-萘酚磺酸、1-萘胺磺酸等中间体。
  • 上游原料:2-萘磺酸 --> 2-硝基乙基苯
  • 海关编码:29041000
  • MOL 文件:85-47-2.mol
  • Acros Organics:1-萘磺酸 1-Naphthalenesulfonic acid, tech., 70%(85-47-2)

系列性分类


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