CAS 1141-38-4 MFCD00004105-2,6-Naphthalenedicarboxylic acid 萘-2,6-二甲酸 TAO{mole}

2,6-Naphthalenedicarboxylic acid 萘-2,6-二甲酸

CAS 1141-38-4 MFCD00004105

化学结构图

SMILES: O=C(O)c1ccc2cc(C(=O)O)ccc2c1

化学属性

Mol. Formula	C12H8O4
Mol. Weight	216.19
Melting Point	>;300 °C (lit.)
TSCA	T
Appearance	白色针状结晶。熔点310-313℃（分解）。不溶于沸苯、甲苯和乙酸。
Density	1.5
Boiling Point	316.6 °C at 760 mmHg

别名和识别编码

Chemical Name	2,6-Naphthalenedicarboxylic acid
CAS Number	1141-38-4
Alfabeta Name	NAPHTHALENEDICARBOXYLICACID 26--,
MDL Number	MFCD00004105
Synonym	Naphthalene-2,6-dicarboxylic acid {LY} Naphthalene-2,6-dicarboxylic acid {} {LY} Naphthalene-2,6-dicarboxylic acid {} {} {LY} Naphthalene-2,6-dicarboxylic acid {} {} {} {LY} Naphthalene-2,6-dicarboxylic acid {} {} {} {} {LY} Naphthalene-2,6-dicarboxylic acid {} {} {} {} {} {LY} Naphthalene-2,6-dicarboxylic acid {} {} {} {} {} {} {LY} Naphthalene-2,6-dicarboxylic acid {} {} {} {} {} {} {} {LY} Naphthalene-2,6-dicarboxylic acid {} {} {} {} {} {} {} {} {LY} Naphthalene-2,6-dicarboxylic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Naphthalene-2,6-dicarboxylic acid {} {} {} {} {} {} {} {} {} {} {LY} Naphthalene-2,6-dicarboxylic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Naphthalene-2,6-dicarboxylic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Naphthalene-2,6-dicarboxylic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Naphthalene-2,6-dicar
PubChem Substance ID	14357
EC Number	214-527-0
Reaxys-RN	2051257
Beilstein Registry Number	7(3)4471
Chemical Name Translation	萘-2,6-二甲酸
LabNetwork Molecule ID	LN00118138
InChI	InChI=1S/C12H8O4/c13-11(14)9-3-1-7-5-10(12(15)16)4-2-8(7)6-9/h1-6H,(H,13,14)(H,15,16)
Canonical SMILES	OC(=O)C1=CC2=CC=C(C=C2C=C1)C(O)=O

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产品应用

A polybasic acid intended for use as components of resinous and polymeric coatings that contact food.

安全信息

Warnings IRRITANT

WGK Germany3

Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter

Signal word

Hazard statements

H315 Causes skin irritation 会刺激皮肤
H319 Causes serious eye irritation 严重刺激眼睛

Precautionary statements

P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
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
P302+P352+P332+P313+P362+P364
P305+P351+P338
P305+P351+P338+P337+P313
P321 Specific treatment (see … on this label). 具体治疗（见本标签上的）。
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

Hazard Codes Xi

Safety Statements

S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触；

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

GHS Symbol

Storage condition Store at room temperature {LY} Store at room temperature {} {LY} Store at room temperature {} {} {LY} Store at room temperature {} {} {} {LY} Store at room temperature {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}

其他信息

Acros Organics:2,6-萘二羧酸 2,6-Naphthalenedicarboxylic acid, 97%(1141-38-4)
TCI Shanghai:2,6-萘二羧酸 2,6-Naphthalenedicarboxylic Acid,>;98.0%(GC)(T)(1141-38-4)
2,6-萘二羧酸价格(试剂级):更新日期产品编号产品名称包装价格 2014/06/02 N0377 2,6-萘二羧酸 2,6-Naphthalenedicarboxylic Acid 25G 1160元 2011/04/16 N0377 2,6-萘二羧酸 2,6-Naphthalenedicarboxylic Acid 250G 2980元 2010/06/21 269160050 2,6-萘二羧酸 2,6-Naphthalenedicarboxylic acid 97% 5 GR 527元
TSCA:T
Sigma Aldrich:1141-38-4(sigmaaldrich)
方法一:一种方法是以萘的一元或二元羧酸盐为原料，通过Henkel反应合成NDA/NDC；另一种是先合成出可用于氧化的2,6位取代萘，进而氧化成NDA，即2,6-二烷基萘法和2-烷基-6-酰基萘法。目前，世界上可工业化（包括半工业化）的生产方法仅有美国BP Amoco公司的邻二甲苯DMN法，日本MGC公司的2-甲基-6-乙酰基萘法和日本住金化工公司的2,6-二异丙基萘氧化法。
MOL 文件:1141-38-4.mol
Hazard Note:Irritant
Alfa Aesar:萘-2,6-二甲酸,98+% Naphthalene-2,6-dicarboxylic acid, 98+%(1141-38-4)
用途一:该产品用于制造高强度和染色性能优良的聚酯纤维及F级绝缘材料，是高性能PEN、PBN、液晶聚合物（LCP）及聚氨酯树脂的重要单体，也是医药及精细化学品的重要原料。
上游原料:1,2-二甲苯 --> 草酸 --> 二甲基萘 --> 2,6-二异丙基萘