CAS 794-94-5; p-anisic anhydride - �뵺�羺�ٷ��ַ

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货号

品牌

产品名称

规格

包装、参考价格

M863449

MACKLIN

4-甲氧基苯甲酸酐

≥97%(GC)(T)

239元/1g; 627元/5g; 2143元/25g;

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储存：室温,干燥,惰性气体存储
状态：白色到略淡黄色晶体或粉末

M1973

TCI

4-Methoxybenzoic Anhydride

>97.0%(GC)(T)

650元/5G; 2190元/25G;

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基本信息

纯度/分析方法	>97.0%(GC)(T)
分子式/分子量	C₁₆H₁₄O₅ = 286.28
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	湿气 (分解)
Reaxys-RN	545712
PubChem物质ID	87560479
MDL编号	MFCD00017175

技术规格

Appearance	White to Light yellow powder to crystal
Purity(GC)	min. 97.0 %
Purity(Morpholine Method)	min. 97.0 %
Melting point	96.0 to 100.0 ℃

物性(参考值)

熔点	98 ℃
沸点	310 ℃/10 mmHg

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。

相关法规

RTECS#

BZ5300000

L06180

Alfa Aesar

4-Methoxybenzoic Anhydride

98%

1634元/5g; 6272元/25g;

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应用
4-Methoxybenzoic anhydride is used as pharmaceutical intermediates.

备注
Moisture Sensitive. Protect from humidity and water. Incompatible with moisture and oxidizing agents.

基本信息

MDL
MFCD00017175

EINECS
212-345-6

分子式
C₁₆H₁₄O₅

分子量
286.29

熔点
95-99°

灵敏度
Moisture Sensitive. Ambient temperatures.

溶解性
Soluble in alcohol, ether. Insoluble in water.

Beilstein
545712

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.

RTECS
BZ5300000

TSCA
否

018192

Fluorochem

p-Anisic Anhydride

95%

242元/1g; 1078元/5g; 2134元/10g; 4620元/25g;

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基本信息

CAS Number	794-94-5
MDL Number	MFCD00017175
Melting Point	96-98℃

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 .