CAS 81-08-3; 邻磺基苯甲酸酐; 2-Sulfobenzoic Anhydride

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S857070

MACKLIN

2-磺基苯甲酸酐

酐：90%酸：10%

279元/25g; 1095元/100g;

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储存：室温,干燥
状态：白色到橙色到绿色粉末到晶体

S0124

TCI

2-Sulfobenzoic Anhydride

>97.0%(T)

600元/25G; 1575元/100G; 5170元/500G;

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基本信息

纯度/分析方法	>97.0%(T)
分子式/分子量	C₇H₄O₄S = 184.17
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	139893
PubChem物质ID	87575733
SDBS (AIST Spectral DB)	3457
MDL编号	MFCD00005879

技术规格

Appearance	White to Orange to Green powder to crystal
Purity(Methanolysis Method)	min. 97.0 %
Melting point	123.0 to 128.0 ℃

物性(参考值)

熔点	125 ℃
溶解性(可溶于)	甲苯

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。

342456

J&K

2-Sulfobenzoic acid cyclic anhydride

95%

470元/25G; 1235元/100G;

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基本信息

分子式	C₇H₄O₄S
分子量	184.17
熔点	123-128
沸点	184-186
MDL编码	MFCD00005879
Beilstein	139893
EINECS 编号	201-322-6

安全信息

图形或危害标志
提示语	Danger
危险说明	H302 H312 H314 H318 H332
防范说明	P280 P301+P312 P302+P352 P304+P340 P305+P351+P338
UN号码	2923
危险分类	8
次要危险性	6.1
包装等级	II
WGK	3
TSCA	是

A13314

Alfa Aesar

2-Sulfobenzoic Anhydride

94%

1430元/25g; 4157元/100g; 18645元/500g;

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基本信息

MDL
MFCD00005879

EINECS
201-322-6

分子式
C₇H₄O₄S

分子量
184.17

熔点
ca 120°

沸点
184-186°/18mm

形态
Crystalline solid

Beilstein
139893

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

C18475

Alfa Aesar

2-Sulfobenzoic acid cyclic anhydride

95%

1248元/25g; 3519元/100g;

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基本信息

Ref#
18475

MDL
5879

分子式
C7 H4 O4 S

分子量
184.17

安全信息

危险等级
8

包装组
II

046968

Fluorochem

2-Sulfobenzoic acid cyclic anhydride

95%

220元/1g; 330元/5g; 836元/25g; 2464元/100g;

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基本信息

CAS Number	81-08-3
MDL Number	MFCD00005879
Melting Point	125-127℃

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 .