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CAS: 93-18-5
分子式: C12H12O
分子量: 172.22
沸点: 282°C
熔点: 37-38℃
中文名称: 
β-乙氧基萘
β-萘乙醚
乙基-2-萘基醚
2-氧基萘
2-乙氧基-萘
2-萘乙醚
2-乙氧基萘
乙基2-萘基醚
英文名称: 
2-ethoxy-Naphthalene
2-ethoxynaphthalene
2-naphthol ethyl ether
beta-naphthol ethyl ether
bromelia
ethyl 2-naphthyl ether
ethyl beta-naphtholate
ethyl beta-naphthyl ether
2-ethoxy-naphthalen
nerolin
nerolin ii
nerolin new
neroline
2-Naphthyl ethyl ether
Ethyl -naphthyl ether
Naphthalene,2-ethoxy-
2-ethoxy-naphthalene
Ethyl-2-naphthylether
2-Ethoxynaphthalin
b-Naphthol-athylather
beta-naphtholethylether
beta-naphthyl ethyl ether
展开更多英文名
性质描述: 白色结晶。熔点37.5℃,沸点282℃(274-275℃),相对密度1.0640(20/20℃),折射率1.5932(47.3℃)。溶于醇、醚、氯仿、石油醚、二硫化碳和甲苯等有机溶剂,不溶于水。
生产方法: 由2-萘酚在硫酸存在下与乙醇醚化而得。将2-萘酚溶于无水乙醇,滴加浓硫酸,加热回流10h。反应液倾入5%的氢氧化钠液中,析出灰白色结晶,过滤,用冷水洗至pH=7.5,干燥,得2-乙氧基萘。收率96%。粗品可用减压蒸馏精制,收集138-140℃(1.6kPa)馏分。也可由硫酸二乙酯或卤代乙烷与2-萘酚钠盐反应来制取。
用途: 该品具有橙花和洋槐花的香味,并伴有甜味和草莓、菠萝样的芳香,常用作皂用香精(橙花香)、廉价的化妆香精、草莓香精等调合香料。在医药上用于乙氧萘青霉素钠的原料。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
N814518MACKLIN乙位萘乙醚99%30元/25g;   69元/100g;   203元/500g;   846元/2.5kg;   展开
储存:室温
状态:白色到浅棕褐色粉末或块状
N0431TCI2-Ethoxynaphthalene>98.0%(GC)135元/25G;   465元/100G;   1680元/500G;   展开

基本信息

纯度/分析方法>98.0%(GC)
分子式/分子量C12H12O = 172.23
外观与形状(20℃)固体
Reaxys-RN2042397
PubChem物质ID87573768
SDBS (AIST Spectral DB)7080
Merck Index (14)3752
MDL编号MFCD00016808

技术规格

AppearanceWhite to Almost white powder to crystal
Purity(GC)min. 98.0 %
Melting point35.0 to 38.0 ℃

物性(参考值)

熔点35 ℃
沸点282 ℃

安全信息

图形或危害标志
信号词警告
危险性说明H303 : 吞咽可能有害。
H315 : 造成皮肤刺激。
H319 : 造成严重眼刺激。
防范说明P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/戴防护眼罩/戴防护面具。
P302 + P352 : 如皮肤沾染:用水充分清洗。
P312 : 如感觉不适,呼叫急救中心/医生。
P337 + P313 : 如仍觉眼刺激:求医/就诊。
P305 + P351 + P338 : 如进入眼睛:用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出,取出隐形眼镜。继续冲洗。
P362+P364 : 脱掉沾污的衣服,清洗后方可重新使用。
P332 + P313 : 如发生皮肤刺激:求医/就诊。

相关法规

RTECS#QJ6900000
253654J&K2-Ethoxynaphthalene98%128元/25G;   400元/100G;   446元/500G;   展开

基本信息

分子式C12H12O
分子量172.22
熔点35
沸点282
MDL编码MFCD00016808
Beilstein2042397
Merck14,3752
EINECS 编号202-226-7

安全信息

图形或危害标志
提示语Warning
危险说明H315
防范说明P262
WGK2
RTECSQJ6900000
TSCA
B23327Alfa Aesar2-Ethoxynaphthalene99%307元/25g;   1059元/100g;   3628元/500g;   展开

基本信息

MDL
MFCD00016808

EINECS
202-226-7

分子式
C12H12O

分子量
172.23

熔点
35-37°

沸点
282°

闪点
134°(273°F)

形态
Solid

Beilstein
2042397

Merck
14,3752

GHS危害和防范说明

GHS符号

Hazard Statements
H315-H319-H335
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
36/37/38
Irritating to eyes, respiratory system and skin.

安全等级
26-37-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.This material and its container must be disposed of as hazardous waste

RTECS
QJ6900000

TSCA

W276804Sigma-AldrichNerolin bromelia≥99%, FG442.95元/;   813.42元/1 KG;   6164.07元/10 KG;   展开

产品说明

一般描述

Nerolin bromelia is an alkyl ether of 2-naphthol, which is generally used as a perfume and flavoring compound.

应用

The fluorescence of 2-Ethoxynaphthalene has been shown to be weakly quenched by m-dimethlphthalate and methyl benzoate. Importantly, at increased concentration methyl benzoate enhances the fluorescence by increasing the polarity of the solvent .

包装

10 kg in fiber drum
1 kg in poly bottle

基本信息

经验(实验)分子式C12H12O
分子量172.22
FEMA编号2768
Beilstein2042397
EC 号202-226-7
欧洲委员会编号2058
MDL编号MFCD00016808
PubChem化学物质编号24901315
Flavis编号4.033
NACRESNA.21

产品性质

质量水平400
生物来源synthetic
等级FG
Kosher
reg. complianceEU Regulation 1334/2008 & 872/2012
FDA 21 CFR 110
测定≥99%
来源China origin
mp35-37 ℃ (lit.)
溶解性alcohol: soluble
dipropylene glycol: soluble
isopropyl myristate: soluble
文件see Safety & Documentation for available documents
性状检查floral; citrus
application(s)flavors and fragrances
食品过敏原no known allergens
SMILES stringCCOc1ccc2ccccc2c1
InChI1S/C12H12O/c1-2-13-12-8-7-10-5-3-4-6-11(10)9-12/h3-9H,2H2,1H3
InChI keyGUMOJENFFHZAFP-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H315
危险分类Skin Irrit. 2
储存分类代码13 - Non Combustible Solids
WGKWGK 2
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
218992Fluorochem2-Ethoxynaphthalene95%418元/25g;   1232元/100g;   5060元/500g;   展开

基本信息

CAS Number93-18-5
MDL NumberMFCD00016808

安全信息

图形或危害标志
危险性说明 H302: Harmful if swallowed.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H332: Harmful if inhaled.
H335: May cause respiratory irritation.
防范说明 P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing .
P264: Wash hands thoroughly after handling.
P270: Do not eat, drink or smoke when using this product.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing..
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see relevant procedures. on this label).
P330: Rinse mouth.
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to in accordance with local regulation .
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