CAS 708-06-5 MFCD00004005-2-Hydroxy-1-naphthaldehyde 2-羟基-1-萘甲醛 TAO{mole}

2-Hydroxy-1-naphthaldehyde 2-羟基-1-萘甲醛

CAS 708-06-5 MFCD00004005

化学结构图

SMILES: O=Cc1c(O)ccc2ccccc12

化学属性

Mol. Formula	C11H8O2
Mol. Weight	172.18
Boiling Point	192 °C at 27 mmHg
Melting Point	78-80°C
TSCA	Yes
Flash Point	191-193°C/27mm
Appearance	#EndEditable "Content" 无色针状或棱柱状晶体。熔点82℃，沸点192℃（3.6kPa）。溶于乙醇、乙醚和石油，不溶于水，可溶于碱的水溶液，溶于浓硫酸呈黄色。在蒸汽中稍有挥发，遇氯化铁呈棕色。制备方法：由2-萘酚与氯仿反应而得。在反应锅内加入乙醇、2-萘酚，加热至40℃，搅拌0.5h。再加入30%氢氧化钠溶液，升温至75℃，滴加氯仿，控制反应温度为78℃。加完后，在78℃保温2h。然后升至90℃，蒸出乙醇和过量氯仿，蒸完后，冷却至30℃以下，静置分层6h。过滤，滤液加水搅拌，加热至60℃，用盐酸中和至pH为2-3。冷却，过滤，滤饼在60℃以下干燥，得成品。用途：该品是有机合成中间体，也是测定钯、铍的分析试剂。2-羟基-1-萘甲醛与丙二酸二乙酯在乙酐存在下成环，可合成荧光增白剂PEB。将28kg2-羟基-1-萘甲醛、29kg丙二酸二乙酯和50kg乙酐加入反应锅内，搅拌，加热升温至130℃，回流8h。停止加热，继续搅拌1h。冷却至80℃，静置24h。吸滤，用10%纯碱液洗涤饼，再用清水将滤饼洗至中性。然后将滤饼加入40kg酒精中，加热溶解。冷却，过滤。滤饼用少量乙醇冲洗，再于60℃烘干，粉碎，得荧光增白剂PEB标准品36kg。荧光增白剂PEB主要用于赛璐咯白料、聚氯乙烯、乙酸纤维等白料的增白和色料的增艳。
Density	1.288
Stability	对空气敏感

别名和识别编码

Chemical Name	2-Hydroxy-1-naphthaldehyde
CAS Number	708-06-5
PubChem Substance ID	87570700
EC Number	211-902-0
Beilstein Registry Number	742777
MDL Number	MFCD00004005
Synonym	CFL-137 {LY} CFL-137 {} {LY} CFL-137 {} {} {LY} CFL-137 {} {} {} {LY} CFL-137 {} {} {} {} {LY} CFL-137 {} {} {} {} {} {LY} CFL-137 {} {} {} {} {} {} {} {} {} {} {} {} {LY} CFL-137 {} {} {} {} {} {} {} {LY} CFL-137 {} {} {} {} {} {} {} {} {LY} CFL-137 {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} CFL-137 {} {} {} {} {} {} {} {} {} {} {LY} CFL-137 {} {} {} {} {} {} {} {} {} {} {} {LY} CFL-137 {} {} {} {} {} {} {} {} {} {} {} {} {LY} CFL-137 {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} CFL-137 {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} CFL-137 {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} CFL-137 {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} CFL-137 {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} CFL-137 {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}
Chemical Name Translation	2-羟基-1-萘甲醛
Reaxys-RN	742777
InChIKey	NTCCNERMXRIPTR-UHFFFAOYSA-N
Wiswesser Line Notation	T66J BVH CQ
LabNetwork Molecule ID	LN00226013
InChI	InChI=1S/C11H8O2/c12-7-10-9-4-2-1-3-8(9)5-6-11(10)13/h1-7,13H
Canonical SMILES	O=CC1=C2C=CC=CC2=CC=C1O

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

安全信息

GHS Symbol

WGK Germany2

Hazard statements

H315 Causes skin irritation 会刺激皮肤
H319 Causes serious eye irritation 严重刺激眼睛
H335 May cause respiratory irritation 可能导致呼吸道刺激
H400 Verytoxictoaquaticlife 对水生生物毒性非常大。

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

Hazard Codes 9

RTECSQJ0300000

Precautionary statements

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。
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。
P302+P350
P302+P352+P332+P313+P362+P364
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

Signal word Warning

Safety Statements

S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触；
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 Wear suitable protective clothing 穿戴适当的防护服；
S37 Wear suitable gloves 戴适当手套；
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

R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
R50/53

Storage condition 2-8°C, stored under nitrogen {LY} 2-8°C, stored under nitrogen Air Sensitive {} {LY} 2-8°C, stored under nitrogen {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored un

Packing GroupIII

UN Number 3077 UN 3077 9/PG 3 UN3077

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 1170 mg/kg
TOXIC EFFECTS :
   Behavioral - food intake (animal)
   Behavioral - muscle contraction or spasticity
   Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
   GISAAA Gigiena i Sanitariya.  For English translation, see HYSAAV.  (V/O
   Mezhdunarodnaya Kniga, 113095 Moscow, USSR)  V.1-    1936-
   Volume(issue)/page/year: 51(1),85,1986

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 710 mg/kg
TOXIC EFFECTS :
   Behavioral - food intake (animal)
   Behavioral - muscle contraction or spasticity
   Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
   GISAAA Gigiena i Sanitariya.  For English translation, see HYSAAV.  (V/O
   Mezhdunarodnaya Kniga, 113095 Moscow, USSR)  V.1-    1936-
   Volume(issue)/page/year: 51(1),85,1986

其他信息

用途二:该品是有机合成中间体，也是测定钯、铍的分析试剂。2-羟基-1-萘甲醛与丙二酸二乙酯在乙酐存在下成环，可合成荧光增白剂PEB。将28kg2-羟基-1-萘甲醛、29kg丙二酸二乙酯和50kg乙酐加入反应锅内，搅拌，加热升温至130℃，回流8h。停止加热，继续搅拌1h。冷却至80℃，静置24h。吸滤，用10%纯碱液洗涤饼，再用清水将滤饼洗至中性。然后将滤饼加入40kg酒精中，加热溶解。冷却，过滤。滤饼用少量乙醇冲洗，再于60℃烘干，粉碎，得荧光增白剂PEB标准品36kg。荧光增白剂PEB主要用于赛璐咯白料、聚氯乙烯、乙酸纤维等白料的增白和色料的增艳。 #EndEditable "Content"
Acros Organics:2-羟基-1-萘甲醛 2-Hydroxy-1-naphthaldehyde, tech.(708-06-5)
下游产品:3-苯基-5,6-苯并香豆素 --> 荧光增白剂 ACA,塑料荧光增白剂 PEB, 5,6-苯并香豆素-3-甲酸乙酯
MOL 文件:5386-25-4.mol
敏感性:Air Sensitive
方法一:由2-萘酚与氯仿反应而得。在反应锅内加入乙醇、2-萘酚，加热至40℃，搅拌0.5h。再加入30%氢氧化钠溶液，升温至75℃，滴加氯仿，控制反应温度为78℃。加完后，在78℃保温2h。然后升至90℃，蒸出乙醇和过量氯仿，蒸完后，冷却至30℃以下，静置分层6h。过滤，滤液加水搅拌，加热至60℃，用盐酸中和至pH为2-3。冷却，过滤，滤饼在60℃以下干燥，得成品。用途：该品是有机合成中间体，也是测定钯、铍的分析试剂。2-羟基-1-萘甲醛与丙二酸二乙酯在乙酐存在下成环，可合成荧光增白剂PEB。将28kg2-羟基-1-萘甲醛、29kg丙二酸二乙酯和50kg乙酐加入反应锅内，搅拌，加热升温至130℃，回流8h。停止加热，继续搅拌1h。冷却至80℃，静置24h。吸滤，用10%纯碱液洗涤饼，再用清水将滤饼洗至中性。然后将滤饼加入40kg酒精中，加热溶解。冷却，过滤。滤饼用少量乙醇冲洗，再于60℃烘干，粉碎，得荧光增白剂PEB标准品36kg。荧光增白剂PEB主要用于赛璐咯白料、聚氯乙烯、乙酸纤维等白料的增白和色料的增艳。 #EndEditable "Content"
Alfa Aesar:2-羟基-1-萘甲醛,98% 2-Hydroxy-1-naphthaldehyde, 98%(708-06-5)
Sigma Aldrich:708-06-5(sigmaaldrich)
2-羟基-1-萘甲醛价格(试剂级):更新日期产品编号产品名称包装价格 2014/06/02 H0275 2-羟基-1-萘甲醛 2-Hydroxy-1-naphthaldehyde 25G 234元 2014/06/02 H0275 2-羟基-1-萘甲醛 2-Hydroxy-1-naphthaldehyde 500G 1760元 2010/06/21 121600050 2-羟基-1-萘甲醛 2-Hydroxy-1-naphthaldehyde , tech. 5 GR 145元
上游原料:聚氯乙烯 --> 乙烯基乙酸 --> 醋酸纤维 --> 分析试剂 --> 氢氧化铍
TCI Shanghai:2-羟基-1-萘甲醛 2-Hydroxy-1-naphthaldehyde,>;98.0%(GC)(708-06-5)
用途一:用作染料、荧光增白剂中间体
图谱信息:2-羟基-1-萘甲醛(708-06-5)质谱(MS) 2-羟基-1-萘甲醛(708-06-5)核磁图( 1 HNMR) 2-羟基-1-萘甲醛(708-06-5)红外图谱(IR2) 2-羟基-1-萘甲醛(708-06-5)核磁图( 13 CNMR)
MOL 文件:708-06-5.mol