CAS 840-65-3; 2,6-萘二甲酸二甲酯; 2,6-Naphthalenedicarboxylic acid, dimethyl ester

CAS:

840-65-3

分子式:

C14H12O4

分子量:

244.24

熔点:

187-190℃

中文名称:

2,6-萘二甲酸二甲酯

英文名称:

2,6-Naphthalenedicarboxylic acid, dimethyl ester

Dimethyl 2,6-naphthalenedicarboxylate

2,6-Naphthalene dicarboxylic acid, dimethyl ester

dimethyl naphthalene-2,6-dicarboxylate

2,6-Naphthalene dicarboxylic acid,dimethyl ester

Naphthalene-2,6-dicarboxylic acid dimethyl ester

2,6-Naphthalenedicarboxylic Acid Dimethyl Ester

dimethyl 2,6-naphthalate

2,6-naphthalic acid dimethyl ester

2,6-naphthalenedicarboxylic acid,dimethyl ester

Dimethyl 2,6-naphthalene dicarboxylate

NDC

dimethyl-2,6-naphthalenedicarboxylate

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性质描述:

熔点190℃，沸点228℃（9mmHg），密度1.35g/cm3。

生产方法:

NDA与甲醇酯化得 2,6-萘二甲酸二甲酯。

用途:

NDC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。2000年全世界共有3家公司生产NDA/NDC，NDC总生产能力约41100吨/年，主要用作PEN的单体。

推荐供应商

货号

品牌

产品名称

规格

包装、参考价格

详情

D858156

MACKLIN

2,6-萘二甲酸二甲酯

99%

43元/5g; 195元/25g; 768元/100g; 2936元/500g;

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储存：室温,干燥
状态：白色到浅黄色粉末或晶体

N0364

TCI

Dimethyl 2,6-Naphthalenedicarboxylate

>99.0%(GC)

365元/5G; 1080元/25G;

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基本信息

纯度/分析方法	>99.0%(GC)
分子式/分子量	C₁₄H₁₂O₄ = 244.25
外观与形状(20℃)	固体
Reaxys-RN	987259
PubChem物质ID	87573715
SDBS (AIST Spectral DB)	13122
MDL编号	MFCD00004100

技术规格

Appearance	White to Almost white powder to crystal
Purity(GC)	min. 99.0 %
Melting point	190.0 to 193.0 ℃

物性(参考值)

熔点

192 ℃

L17689

Alfa Aesar

Dimethyl naphthalene-2,6-dicarboxylate

99+%

877元/5g; 3464元/25g; 11410元/100g;

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应用
Dimethyl naphthalene-2,6-dicarboxylate is used as a pharmaceutical intermediate.

备注
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Incompatible with oxidizing agents.

基本信息

MDL
MFCD00004100

EINECS
212-661-4

分子式
C₁₄H₁₂O₄

分子量
244.25

熔点
187-193°

闪点
232°(449°F)

灵敏度
Ambient temperatures.

溶解性
Soluble in hot toluene (very faint turbidity). Insoluble in water.

Beilstein
987259

安全信息

TSCA
是

D171301

Sigma-Aldrich

Dimethyl 2,6-Naphthalenedicarboxylate

98%

1209.73元/25 G;

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基本信息

线性分子式	C₁₀H₆(CO₂CH₃)₂
分子量	244.24
Beilstein	987259
EC 号	212-661-4
MDL编号	MFCD00004100
PubChem化学物质编号	24893520
NACRES	NA.22

产品性质

质量水平	100
测定	98%
mp	187-193 ℃ (lit.)
SMILES string	COC(=O)c1ccc2cc(ccc2c1)C(=O)OC
InChI	1S/C14H12O4/c1-17-13(15)11-5-3-10-8-12(14(16)18-2)6-4-9(10)7-11/h3-8H,1-2H3
InChI key	GYUVMLBYMPKZAZ-UHFFFAOYSA-N

安全信息

储存分类代码	13 - Non Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable
个人防护装备	Eyeshields, Gloves, type N95 (US)

341852

Fluorochem

Dimethyl 2,6-Naphthalenedicarboxylate

>99.0%(GC)

220元/1g; 748元/5g; 2090元/25g;

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基本信息

CAS Number	840-65-3
MDL Number	MFCD00004100
Melting Point	192℃

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 .