CAS 5341-58-2; 3-羟基-2-萘酸肼; 3-hydroxy-2-naphthalenecarboxylic aci hydrazide

推荐供应商

货号

品牌

产品名称

规格

包装、参考价格

H832391

MACKLIN

3-羟基-2-萘甲酰肼

98%

46元/2g; 168元/10g; 325元/25g; 1186元/100g;

咨询

储存：室温,干燥
状态：米黄色粉末

H0282

TCI

3-Hydroxy-2-naphthoic Acid Hydrazide

>98.0%(T)

515元/25G;

咨询

基本信息

纯度/分析方法	>98.0%(T)
分子式/分子量	C₁₁H₁₀N₂O₂ = 202.21
外观与形状(20℃)	固体
储存在惰性气体下	存放于惰性气体之中
应避免的情况	光,空气
Reaxys-RN	395153
PubChem物质ID	87570706
SDBS (AIST Spectral DB)	6893
MDL编号	MFCD00004097

技术规格

Appearance	White to Orange to Green powder to crystal
Purity(Neutralization titration)	min. 98.0 %

物性(参考值)

熔点

208 ℃

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。

A16192

Alfa Aesar

3-Hydroxy-2-naphthoic Acid Hydrazide

98%

1468元/25g; 4932元/100g;

咨询

基本信息

MDL
MFCD00004097

EINECS
226-282-7

分子式
C₁₁H₁₀N₂O₂

分子量
202.21

熔点
ca 205° dec.

形态
Powder

Beilstein
395153

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
是

226520

Fluorochem

3-Hydroxy-2-naphthohydrazide

95%

220元/1g; 440元/5g; 1144元/25g; 3278元/100g;

咨询

基本信息

CAS Number	5341-58-2
MDL Number	MFCD00004097
Melting Point	205-208℃

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 .