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CAS: 133-91-5
分子式: C7H4I2O3
分子量: 389.91
熔点: 227-235℃
中文名称: 
3,5-二碘水氧酸
2-羟基-3,5-二碘苯甲酸
3,5-二碘邻羟基苯甲酸
3,5-二碘水杨酸
英文名称: 
3,5-dilodosalicylic acid
Benzoic acid,2-hydroxy-3,5-diiodo-
2-Hydroxy-3,5-diiodobenzoic acid
2-hydroxy-3,5-diiodo-Benzoic acid
3,5-diiodo-salicylic aci
3,5-diiodo-2-hydroxybenzoic acid
2-hydroxy-3,5-diiodo-benzoic aci
3,5-diiodo-2-hydroxy-benzoic aci
3,5-diiodosalicylic acid
性质描述: 无色或浅黄色针状晶体。熔点235-236℃(分解)。25℃时可溶于5200倍水,易溶于醇、醚,不溶于氯仿、苯。
生产方法: 将水杨酸溶解于冰乙酸,加入一氯化碘和冰乙酸配成的溶液,再加水,在80℃反应20min。反应毕,冷却,滤出产物,经精制得到3,5-二碘水杨酸,收率91-92%。
用途: 用作食物的碘源。也用作医药中间体。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
D832904MACKLIN3,5-二碘水杨酸≥98.0%29元/5g;   65元/25g;   235元/100g;   1089元/500g;   5058元/2.5kg;   19878元/10kg;   展开
储存:室温,干燥,密封
状态:白色到米黄色粉末,晶体和/或块状
D1677TCI3,5-Diiodosalicylic Acid>98.0%(T)290元/25G;   850元/100G;   1990元/250G;   展开

基本信息

纯度/分析方法>98.0%(T)
分子式/分子量C7H4I2O3 = 389.91
外观与形状(20℃)固体
应避免的情况
Reaxys-RN2615358
PubChem物质ID87568153
Merck Index (14)3190
MDL编号MFCD00002444

技术规格

AppearanceWhite to Almost white powder to crystal
Purity(Neutralization titration)min. 98.0 %

物性(参考值)

熔点230 ℃(dec.)
水溶性微溶
溶解性(易溶于)醇,乙醚
溶解性(不溶于)苯,氯仿

安全信息

图形或危害标志
信号词警告
危险性说明H302 : 吞咽有害。
H315 : 造成皮肤刺激。
H319 : 造成严重眼刺激。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P270 : 使用本产品时不要进食、饮水或吸烟。
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。
P301 + P312 + P330 : 如误吞咽:如感觉不适,呼叫急救中心/医生。漱口。

相关法规

RTECS#VO2800000
A19786Alfa Aesar3,5-Diiodosalicylic Acid97%771元/25g;   1518元/100g;   6308元/500g;   展开

基本信息

MDL
MFCD00002444

EINECS
205-124-0

分子式
C7H4I2O3

分子量
389.91

熔点
228-234°

形态
Powder

Beilstein
2615358

Merck
14,3190

GHS危害和防范说明

GHS符号

Hazard Statements
H301-H315-H319-H335
Toxic if swallowed.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P261-P280a-P301+P310a-P305+P351+P338-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.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.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
22-36/37/38
Harmful if swallowed.Irritating to eyes, respiratory system and skin.

安全等级
26-36/37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing and gloves.

欧盟危险品标志

RTECS
VO2800000

TSCA

D124001Sigma-Aldrich3,5-Diiodosalicylic Acid99%666.79元/25 G;   展开

基本信息

线性分子式I2C6H2(OH)CO2H
分子量389.91
Beilstein2615358
EC 号205-124-0
MDL编号MFCD00002444
PubChem化学物质编号24893385
NACRESNA.22

产品性质

质量水平100
测定99%
mp220-230 ℃ (dec.) (lit.)
SMILES stringOC(=O)c1cc(I)cc(I)c1O
InChI1S/C7H4I2O3/c8-3-1-4(7(11)12)6(10)5(9)2-3/h1-2,10H,(H,11,12)
InChI keyDHZVWQPHNWDCFS-UHFFFAOYSA-N

安全信息

象形图GHS07
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
WGKWGK 3
个人防护装备dust mask type N95 (US), Eyeshields, Faceshields, Gloves
214782Fluorochem2-Hydroxy-3,5-diiodobenzoic acid95%220元/5g;   440元/25g;   1012元/100g;   1848元/250g;   展开

基本信息

CAS Number133-91-5
MDL NumberMFCD00002444

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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