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CAS: 86-55-5
分子式: C11H8O2
分子量: 172.18
沸点: 300℃
熔点: 158-162℃
中文名称: 
α-萘酸
1-萘羧酸
α-萘甲酸
1-萘甲酸
英文名称: 
1-Naphthalenecarboxylic acid
1-naphthoic acid
1-carboxynaphthalene
alpha-naphthoic acid
alpha-naphthylcarboxylic acid
naphthalene-alpha-carboxylic acid
1-naphthoic
1-Naphthalene carboxylic acid
Naphthalene-1-carboxylic acid
I-Naphthoesaure '&%@2 51 208
性质描述: 白色针状结晶。熔点161℃,沸点300℃。易溶于热醇和醚,微溶于热水。
生产方法: 先将1-溴萘与镁屑、绝对乙醚在少许碘存在下制成1-萘基溴化镁,用苯溶解后,通入二氧化碳,控制在-7--2℃反应。。然后慢慢加入25%硫酸,直至反应不再进行且过量镁溶解为止。分出苯层,用25%氢氧化钠溶液提取其中的1-萘甲酸,再用50%硫酸酸化析出粗品,用甲苯重结晶,得成品,收率约70%。
用途: 用于有机合成。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
N814656MACKLIN1-萘甲酸98%39元/25g;   137元/100g;   683元/500g;   展开
储存:室温
状态:白色到米黄色到黄色到棕色粉末
N0024TCI1-Naphthoic Acid>98.0%(T)320元/25G;   展开

基本信息

纯度/分析方法>98.0%(T)
分子式/分子量C11H8O2 = 172.18
外观与形状(20℃)固体
Reaxys-RN1908896
PubChem物质ID87573435
SDBS (AIST Spectral DB)6883
Merck Index (14)6381
MDL编号MFCD00004007

技术规格

AppearanceWhite to Light yellow to Light orange powder to crystal
Purity(Neutralization titration)min. 98.0 %
Melting point160.0 to 164.0 ℃

物性(参考值)

熔点164 ℃

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#QL0960000
188488J&K1-Naphthoic Acid98%87元/5G;   128元/25G;   300元/100G;   展开

基本信息

分子式C11H8O2
分子量172.18
熔点157-160
沸点300
MDL编码MFCD00004007
Beilstein1908896
Merck14,6381
EINECS 编号201-681-9

安全信息

图形或危害标志
提示语Warning
危险说明H316
H320
H335
防范说明P281
P305+P351+P338
WGK2
RTECSQL0960000
TSCA
A10273Alfa Aesar1-Naphthoic Acid98%725元/25g;   1491元/100g;   展开

应用
1-Naphthoic acid is used as an intermediate for the synthesis of pharmaceuticals, photochemicals, plant growth hormones, dyes and other organic compounds.

备注
Store away from oxidizing agents. Store in a cool, dry condition in well sealed containers.

基本信息

MDL
MFCD00004007

EINECS
201-681-9

分子式
C11H8O2

分子量
172.18

熔点
160-162°

沸点
>300°

闪点
195°(383°F)

密度
1.398

灵敏度
Ambient temperatures.

形态
Powder

溶解性
Freely soluble in hot alcohol and ether. Slightly soluble in hot water.

Beilstein
1908896

Merck
14,6381

GHS危害和防范说明

GHS符号

Hazard Statements
H303-H315-H319-H335
May be harmful if swallowed.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
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

RTECS
QL0960000

TSCA

C12818Alfa Aesar1-Naphthoic Acid98%, ACROS OrganicsTM657元/25g;   2139元/100g;   展开

基本信息

Ref#
12818

MDL
MFCD00004007

EINECS
201-681-9

分子式
C11 H8 O2

分子量
172.18

熔点
160-162°

沸点
>300°

闪点
195°(383°F)

密度
1.398

形态
Powder

Beilstein
1908896

Merck
14,6381

安全信息

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

安全等级
26-37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

RTECS
QL0960000

TSCA

N1909Sigma-Aldrich1-Naphthoic Acid96%341.09元/25 G;   展开

产品说明

应用

1-萘甲酸可作为以下应用的反应剂:

  • 在铑催化剂存在下,与炔烃通过脱水环化反应制备萘嵌苯酮。
  • 使用Rh催化剂,与2-丁炔通过有氧的氧化环化反应制备异香豆素衍生物。
  • N,O-二甲基羟胺和三氯化磷反应制备N-甲氧基-N-甲基-1-萘甲酰胺(Weinreb酰胺)。
  • 通过Birch还原反应制备1,4-二氢-1-萘羧酸。

包装

25 g in poly bottle

其他说明

残留物为 2-萘甲酸

基本信息

线性分子式C10H7CO2H
分子量172.18
Beilstein1908896
EC 号201-681-9
MDL编号MFCD00004007
PubChem化学物质编号24897538
NACRESNA.22

产品性质

质量水平100
测定96%
形式powder
bp300 ℃ (lit.)
mp157-160 ℃ (lit.)
SMILES stringOC(=O)c1cccc2ccccc12
InChI1S/C11H8O2/c12-11(13)10-7-3-5-8-4-1-2-6-9(8)10/h1-7H,(H,12,13)
InChI keyLNETULKMXZVUST-UHFFFAOYSA-N

安全信息

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
209592Fluorochem1-Naphthoic Acid95%220元/25g;   704元/100g;   2530元/500g;   展开

基本信息

CAS Number86-55-5
MDL NumberMFCD00004007

安全信息

图形或危害标志
危险性说明 H302: Harmful if swallowed.
H312: Harmful in contact with skin.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H332: Harmful if inhaled.
防范说明 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 + 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 . on this label).
P322: Specific measures (see . 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.
P362: Take off contaminated clothing and wash before reuse.
P363: Wash contaminated clothing before reuse.
P501: Dispose of contents/container to local regulations.
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