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CAS: 605-70-9
分子式: C12H8O4
分子量: 216.20
熔点: >300 °C(lit.)
中文名称: 
1,4-萘二甲酸
英文名称: 
1,4-Naphthalic acid
1,4-naphthalenedicarboxylic acid
性质描述: 小棒条结晶。熔点309℃(325℃)。溶于乙醇呈蓝色荧光,不溶于沸水。
生产方法: 由1-甲基-4-乙酰萘与重铬酸钾在200-300℃、约4MPa下氧化18h制得。也可由1,4-二甲基萘以钴-锰-溴为催化剂,在120℃、约3kPa下液相氧化而得。
用途: 作用染料、塑料加工助剂的中间体。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
N814655MACKLIN1,4-萘二甲酸95%29元/5g;   54元/25g;   205元/100g;   915元/500g;   3800元/2.5kg;   展开
储存:2~8°C
状态:白色到棕褐色粉末或晶体
N0606TCI1,4-Naphthalenedicarboxylic Acid>95.0%(T)650元/25G;   1860元/100G;   展开

基本信息

纯度/分析方法>95.0%(T)
分子式/分子量C12H8O4 = 216.19
外观与形状(20℃)固体
Reaxys-RN2051255
PubChem物质ID87573924
SDBS (AIST Spectral DB)19580
MDL编号MFCD00014312

技术规格

AppearanceLight yellow to Yellow to Orange powder to crystal
Purity(Neutralization titration)min. 95.0 %

物性(参考值)

熔点320 ℃

安全信息

图形或危害标志
信号词警告
危险性说明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。
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。
222263J&K1,4-Naphthalenedicarboxylic Acid98%627元/25G;   1866元/100G;   展开

基本信息

分子式C12H8O4
分子量216.19
熔点321-325
MDL编码MFCD00014312
Beilstein2051255
EINECS 编号210-094-7

安全信息

图形或危害标志
提示语Warning
危险说明H315
H319
H335
防范说明P261
P305+P351+P338
WGK1
TSCA
L20249Alfa AesarNaphthalene-1,4-dicarboxylic acid98+%1548元/25g;   4355元/100g;   展开

应用
It is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuff.

备注
Store away from water/moisture. Store in cool. Keep container tightly closed in a dry and well-ventilated place. Store away from oxidizing agent.

基本信息

MDL
MFCD00014312

EINECS
210-094-7

分子式
C12H8O4

分子量
216.19

熔点
321-325°

灵敏度
Ambient temperatures.

溶解性
Insoluble in water.

Beilstein
2051255

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
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

TSCA

901308Amethyst1,4-Naphthalenedicarboxylic Acid98%, 用于合成59元/5G;   158元/25G;   415元/100G;   展开

基本信息

分子式C12H8O4
分子量216.19
熔点321-325
MDL编码MFCD00014312
Beilstein2051255
EINECS 编号210-094-7

安全信息

图形或危害标志
提示语Warning
危险说明H315
H319
H335
防范说明P261
P305+P351+P338
WGK1
TSCA
210972FluorochemNaphthalene-1,4-dicarboxylic acid98%242元/5g;   396元/10g;   660元/25g;   2376元/100g;   展开

基本信息

CAS Number605-70-9
MDL NumberMFCD00014312
Melting Point321-325℃

安全信息

图形或危害标志
危险性说明 H315: Causes skin irritation.
H319: Causes serious eye irritation.
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.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
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).
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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