CAS 652-40-4; 3,6-difluorophthalic anhydride

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货号

品牌

产品名称

规格

包装、参考价格

D858814

MACKLIN

3,6-二氟邻苯二甲酸酐

98%

320元/250mg; 921元/1g;

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储存：室温,干燥
状态：白色到淡黄色晶体或粉末或结晶粉末

H26215

Alfa Aesar

3,6-Difluorophthalic anhydride

97%

807元/100mg; 2819元/500mg;

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基本信息

MDL
MFCD00134537

EINECS
None

分子式
C₈H₂F₂O₃

分子量
184.10

熔点
218-221°

形态
Crystalline powder

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
否

381128

Sigma-Aldrich

3,6-Difluorophthalic anhydride

97%

1640.6元/500 MG;

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产品说明

包装

100, 500 mg in glass bottle
Bottomless glass bottle. Contents are inside inserted fused cone.

基本信息

经验(实验)分子式	C₈H₂F₂O₃
分子量	184.10
MDL编号	MFCD00134537
PubChem化学物质编号	24863789
NACRES	NA.23

产品性质

质量水平	200
测定	97%
mp	218-221 ℃ (lit.)
SMILES string	Fc1ccc(F)c2C(=O)OC(=O)c12
InChI	1S/C8H2F2O3/c9-3-1-2-4(10)6-5(3)7(11)13-8(6)12/h1-2H
InChI key	AVLRPSLTCCWJKC-UHFFFAOYSA-N

安全信息

象形图
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
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable
个人防护装备	dust mask type N95 (US), Eyeshields, Gloves

013001

Fluorochem

3,6-Difluorophthalic anhydride

97%

3960元/1g; 11880元/5g; 41580元/25g;

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基本信息

CAS Number	652-40-4
MDL Number	MFCD00134537
Melting Point	218-221℃

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 .