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CAS: 4998-07-6
分子式: C9H9NO6
分子量: 227.18
熔点: 195-197℃
中文名称: 
2-硝基-4,5-二甲氧基苯甲酸
4,5-二甲氧基-2-硝基苯甲酸
6-硝基藜芦酸
英文名称: 
4,5-Dimethoxy-2-nitrobenzoic acid
6-Nitroveratric acid
6-Nitroveratrice acid
2-Nitro-4,5-dimethoxy-benzoic acid
性质描述: 黄色针状结晶,含0.5mol结晶水,熔点195-197℃(189-191℃)。
用途: 医药中间体,主要用于哌唑嗪盐酸盐的中间体。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
D831247MACKLIN6-硝基藜芦酸99%27元/5g;   90元/25g;   359元/100g;   展开
储存:室温,密封
状态:黄色结晶粉末
D2628TCI4,5-Dimethoxy-2-nitrobenzoic Acid>98.0%(GC)(T)285元/5G;   1305元/25G;   展开

基本信息

纯度/分析方法>98.0%(GC)(T)
分子式/分子量C9H9NO6 = 227.17
外观与形状(20℃)固体
Reaxys-RN2123903
PubChem物质ID87569049
MDL编号MFCD00014697

技术规格

AppearanceLight yellow to Amber to Dark green powder to crystal
Purity(GC)min. 98.0 %
Purity(Neutralization titration)min. 98.0 %
Melting point192.0 to 195.0 ℃

物性(参考值)

熔点194 ℃

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。
444567J&K4,5-Dimethoxy-2-nitrobenzoic Acid98%113元/5G;   452元/25G;   展开

基本信息

分子式C9H9NO6
分子量227.17
熔点195-197
MDL编码MFCD00014697
Beilstein2123903
EINECS 编号225-657-2

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
WGK3
TSCA
L08510Alfa Aesar4,5-Dimethoxy-2-nitrobenzoic Acid98%276元/5g;   1072元/25g;   4167元/100g;   展开

应用
4,5-Dimethoxy-2-nitrobenzoic acid was used in the synthesis of 4,5-dimethoxy-2-nitrobenzamide and 6,7-dimethoxyquinazoline derivatives.

备注
Store away from oxidizing agents. Keep the container tightly closed and place it in a cool, dry and well ventilated condition.

基本信息

MDL
MFCD00014697

EINECS
225-657-2

分子式
C9H9NO6

分子量
227.17

熔点
192-195°

灵敏度
Ambient temperatures.

溶解性
Insoluble in water. Soluble in DMSO and methanol. Solubility in hot 1mol/L NaOH (almost transparency).

Beilstein
2123903

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

329231Sigma-Aldrich4,5-Dimethoxy-2-nitrobenzoic Acid99%2429.51元/100 G;   展开

产品说明

一般描述

4,5-Dimethoxy-2-nitrobenzoic acid is a nitroaromatic compound.

应用

4,5-Dimethoxy-2-nitrobenzoic acid was used in the synthesis of 4,5-dimethoxy-2-nitrobenzamide and 6,7-dimethoxyquinazoline derivatives.

包装

5 g in glass bottle

基本信息

线性分子式O2NC6H2(OCH3)2CO2H
分子量227.17
EC 号225-657-2
MDL编号MFCD00014697
PubChem化学物质编号24859778
NACRESNA.22

产品性质

质量水平100
测定99%
mp195-197 ℃ (lit.)
SMILES stringCOc1cc(C(O)=O)c(cc1OC)[N+]([O-])=O
InChI1S/C9H9NO6/c1-15-7-3-5(9(11)12)6(10(13)14)4-8(7)16-2/h3-4H,1-2H3,(H,11,12)
InChI keyWWCMFGBGMJAJRX-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H315 - H319 - H335
预防措施声明P302 + P352 - P305 + P351 + P338
危险分类Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官Respiratory system
储存分类代码11 - Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
211294Fluorochem4,5-Dimethoxy-2-nitrobenzoic Acid95%220元/10g;   220元/1g;   374元/25g;   展开

基本信息

CAS Number4998-07-6
MDL NumberMFCD00014697
Melting Point187 - 188 ℃

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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