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CAS: 83511-07-3
分子式: C11H8O4
分子量: 204.18
沸点: 442.2ºC at 760 mmHg
熔点: 265℃
英文名称: 
3,7-dihydroxy-2-naphtholic acid
3,7-Dihydroxy-2-naphthalenecarboxylic Acid
3,7-dihydroxy-2-naphthoic acid
推荐供应商
货号品牌产品名称规格包装、参考价格详情
D837362MACKLIN3,7-二羟基-2-萘甲酸>95%169元/1g;   展开
储存:室温,干燥
状态:固体
折射率:1.761
D2516TCI3,7-Dihydroxy-2-naphthoic Acid>90.0%(HPLC)450元/5G;   展开

基本信息

纯度/分析方法>90.0%(HPLC)
分子式/分子量C11H8O4 = 204.18
外观与形状(20℃)固体
PubChem物质ID87568940
MDL编号MFCD00010253

技术规格

AppearanceLight yellow to Brown powder to crystal
Purity(HPLC)min. 90.0 area%

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。
275271Sigma-Aldrich3,7-Dihydroxy-2-naphthoic Acid95%393.67元/5 G;   展开

产品说明

一般描述

3,7-Dihydroxy-2-naphthoic acid served as a substrate for the enzyme NcsB1 (an O-methyltransferase involved in the biosynthesis of the enediyne antitumor antibiotic neocarzinostatin) in the NcsB1-catalyzed O-methylation of 2,7-dihydroxy-5-methyl-1-naphthoic acid.

应用

3,7-Dihydroxy-2-naphthoic acid was used in the synthesis of 3-hydroxy-7-methoxy-2-naphthoic acid.

包装

5 g in glass bottle

基本信息

线性分子式(HO)2C10H5CO2H
分子量204.18
Beilstein3288005
MDL编号MFCD00010253
PubChem化学物质编号24856639

产品性质

质量水平200
测定95%
形式powder
mp265 ℃±10 ℃ (dec.) (lit.)
SMILES stringOC(=O)c1cc2cc(O)ccc2cc1O
InChI1S/C11H8O4/c12-8-2-1-6-5-10(13)9(11(14)15)4-7(6)3-8/h1-5,12-13H,(H,14,15)
InChI keyQMWOUSYSNFCKAZ-UHFFFAOYSA-N

安全信息

象形图GHS07GHS07
警示用语:Warning-Warning
危险声明H302 - H319 - H302 - H319
预防措施声明P264 - P270 - P280 - P301 + P312 - P305 + P351 + P338 - P337 + P313 - P301 + P312 + P330 - P305 + P351 + P338
危险分类Acute Tox. 4 Oral - Eye Irrit. 2
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
223024Fluorochem3,7-Dihydroxy-2-naphthoic Acid95%374元/1g;   1056元/5g;   1958元/10g;   4730元/25g;   展开

基本信息

CAS Number83511-07-3
MDL NumberMFCD00010253

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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