CAS 131-91-9 MFCD00003884-1-Nitroso-2-Naphthol 1-亚硝基-2-萘酚 TAO{mole}

1-Nitroso-2-Naphthol 1-亚硝基-2-萘酚

CAS 131-91-9 MFCD00003884

化学结构图

SMILES: O=Nc1c(O)ccc2ccccc12

化学属性

Mol. Formula	C10H7NO2
Mol. Weight	173.17 g/mol
Melting Point	106-108°C
TSCA	Yes
Solubility	不溶
Density	1.27
Stability	热敏感
Appearance	crystalline 橙黄色片状或棱状结晶。熔点109.5℃。溶于醇、醚、苯、四氯化碳、碱液及乙酸，微溶于冷石油醚，不溶于水。易燃，自燃时爆炸，遇酸、碱则很快自燃。

别名和识别编码

Chemical Name	1-Nitroso-2-Naphthol
Synonym	(1,2)naphthoquinone 1-oxime 1,2-Napthtoquinone 1-oxime 1,2-萘醌-1-肟 1-NITROSO-2-NAPHTHOL 1-Nitroso-(2)naphthol 1-Nitroso-2-hydroxynaphthalene 1-Nitroso-2-naftol 1-Nitroso-2-naphthalenol 1-Nitroso-2-naphthol {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}
MDL Number	MFCD00003884
CAS Number	131-91-9
EC Number	205-043-0
Merck Number	6641
Beilstein Registry Number	7,712
PubChem Substance ID	87573625
Reaxys-RN	776947
Chemical Name Translation	1-亚硝基-2-萘酚
Wiswesser Line Notation	L66J BNO CQ
LabNetwork Molecule ID	LN00193854
InChI	InChI=1S/C10H7NO2/c12-9-6-5-7-3-1-2-4-8(7)10(9)11-13/h1-6,12H
Canonical SMILES	OC1=CC=C2C=CC=CC2=C1N=O

信息真实价格透明资金保障专业采购外包团队在线服务

品牌质保精细包装现货库存一流品牌服务

产品应用

用作光度法测定钴、钯、锆的显色剂。用作富集Cr3+、Co2+、Fe2+、UO 的共沉淀剂，也用作Ag+、Cd2+、Co2+、Cu2+、Ni2+、Th4+等离子的萃取剂，称量法测定钴的沉淀剂。还用作有机合成中间体。

安全信息

RTECSQL4725000

Safety Statements

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）；
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 Wear suitable protective clothing 穿戴适当的防护服；
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；
S36/37 Wear suitable protective clothing and gloves 穿戴适当的防护服和手套；

Packing GroupIII

UN Number UN3077

Risk Statements

R33 Danger of cumulative effects 有累积作用的危险
R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
R50 Very toxic to aquatic organisms 对水生生物极毒
R22 Harmful if swallowed 吞咽有害

Hazard statements

H315 Causes skin irritation 会刺激皮肤
H335 May cause respiratory irritation 可能导致呼吸道刺激
H302 Harmful if swallowed 吞食有害
H319 Causes serious eye irritation 严重刺激眼睛

WGK Germany3

GHS Symbol

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。
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
P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
P501 Dispose of contents/container to..… 处理内容物/容器.....
P305+P351+P338+P337+P313
P301+P312+P330
P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西，喝水或吸烟。
P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
P305+P351+P338
P302+P352+P332+P313+P362+P364

Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves

Signal word Warning

Hazard Codes Xn

Hazard Class9

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Unreported
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 400 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   BJCAAI British Journal of Cancer.  (Macmillan Press Ltd., Houndmills,
   Basingstoke, Hants. RG21 2XS, UK)  V.1-    1947-  Volume(issue)/page/year:
   6,160,1952

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 500 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   NCNSA6 National Academy of Sciences, National Research Council,
   Chemical-Biological Coordination Center, Review.  (Washington, DC)
   Volume(issue)/page/year: 5,35,1953

TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Bacteria - Salmonella typhimurium
DOSE/DURATION           : 10 ug/plate
REFERENCE :
   ENMUDM Environmental Mutagenesis.  (New York, NY)  V.1-9, 1979-87.  For
   publisher information, see EMMUEG.  Volume(issue)/page/year: 3,499,1981

TYPE OF TEST            : DNA repair
TEST SYSTEM             : Bacteria - Bacillus subtilis
DOSE/DURATION           : 10 mmol/L
REFERENCE :
   JNSVA5 Journal of Nutritional Science and Vitaminology.  (Business Center
   for Academic Soc. Japan, 2-4-16 Yayoi, Bunkyo-ku, Tokyo 113, Japan)  V.19-
   1973-  Volume(issue)/page/year: 25,317,1979

Storage condition 2-8°C

其他信息

易升华。微溶于水，溶于乙醇、苯、乙醚、二硫化碳、苛性碱溶液，三氯化碳、四氯化碳等有机溶剂，微溶于冷石油醚。溶液微黄色或棕橙色，与Co3+、Ru3+、ZrO2+、Fe2+等生成红或蓝色得微溶于水的配合物，可为三氯甲烷、四氯化碳萃取。
Sigma Aldrich:131-91-9(sigmaaldrich)
用途二:该品经磺化、重氮化、硝化可得到6-硝基-2,1-羟基重氮萘-4-磺酸。也称6-硝基-1,2-重氮氧基萘-4-磺酸，是酸性媒介黑染料的中间体。该品是测定钴、钯、铜和铁的试剂。
方法一:由β-萘酚经亚硝化而得。将β-萘酚、水氢氧化钠搅拌使其溶解。冷却后加亚硝酸钠，过滤，滤液冷却至0℃以下，在搅拌下，温度不超过0℃，连续滴加10%的盐酸至刚果红试纸变蓝为止。搅拌0.5h后过滤，用水洗至氯离子不大于自来水中的氯离子为止，再用蒸馏水及乙醇洗一次，滤出结晶，再经精制而得成品。
F:8
海关编码:29089000
Acros Organics:1－亚硝基－2－萘酚 1-Nitroso-2-naphthol, 98%(131-91-9)
Alfa Aesar:1-亚硝基-2-萘酚,99% 1-Nitroso-2-naphthol, 99%(131-91-9)
用途三:用作光度法测定钴、钯、锆的显色剂。用作富集Cr3+、Co2+、Fe2+、UO 的共沉淀剂，也用作Ag+、Cd2+、Co2+、Cu2+、Ni2+、Th4+等离子的萃取剂，称量法测定钴的沉淀剂。还用作有机合成中间体。
color:tan to brown
用途一:用作分析试剂
上游原料:a-萘酚 --> 刚果红试纸
1-亚硝基-2-萘酚价格(试剂级):更新日期产品编号产品名称包装价格 2014/06/02 N0266 1-亚硝基-2-萘酚 1-Nitroso-2-naphthol 25G 359元 2014/06/02 N0266 1-亚硝基-2-萘酚 1-Nitroso-2-naphthol 500G 3580元 2010/06/21 151530250 1-亚硝基-2-萘酚 1-Nitroso-2-naphthol 98% 25 GR 530元
MOL 文件:131-91-9.mol
TCI Shanghai:1-亚硝基-2-萘酚 1-Nitroso-2-naphthol,>;97.0%(T)(131-91-9)
MSDS 信息:1-Nitroso-2-naphthol(131-91-9).msds