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CAS: 77-48-5
分子式: C5H6Br2N2O2
分子量: 285.93
熔点: 197-199 °C (dec.)(lit.)
中文名称: 
1,3-二溴-5,5-二甲基乙内酰脲
1,3-二溴-5,5-二甲基脲基乙酸内酰胺
1,3-二溴-5,5-二甲基海因
二溴二甲基海因
1,3-二溴-5,5-二甲基-2,4-咪唑烷二酮
英文名称: 
Dibromatin
2,4-Imidazolidinedione,1,3-dibromo-5,5-dimethyl-
1,3-Dibromo-5,5-dimethylhydantoin
4-Imidazolidinedione, 1,3-dibromo-5,5-dimethyl-2
1,3-dibromo-5,5-dimethyl-hydantoi
1,3-dibromo-5,5-dimethyl-2,4-imidazolidinedione
1,3-dibromo-5,5-dimethyl-4-imidazolidinedione
dibromantin
dibromantine
n,n'-dibromodimethylhydantoin
1,3-dibrom0-5,5-dimethylhydantoin
dbdmh
展开更多英文名
性质描述: 淡黄色结晶体。熔点197-199℃(分解)。溶于氯仿、乙醇、丙酮。在强酸强碱中分解,在水中部分分解。
生产方法: 由5,5-二甲基乙内酰脲经溴化而得。将5,5-二甲基乙内酰脲、碳酸钠、氢氧化钠、水混合,在冷却下慢慢加入溴,加完后倒入水中,放置后过滤出的结晶即为粗品。再将粗品溶于丙酮脱色过滤,滤液倒入水中得白色结晶,即为成品。
用途: 有机合成中间体。
推荐供应商
货号品牌产品名称规格包装、参考价格
D807926MACKLIN1,3-二溴-5,5-二甲基海因98%30元/25g;   45元/100g;   140元/500g;   499元/2.5kg;   1857元/10kg;   咨询
储存:2~8°C
状态:白色到橙色粉末
D1265TCI1,3-Dibromo-5,5-dimethylhydantoin>97.0%(T)185元/25G;   705元/500G;   咨询

基本信息

纯度/分析方法>97.0%(T)
分子式/分子量C5H6Br2N2O2 = 285.92
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-RN146024
PubChem物质ID87567800
SDBS (AIST Spectral DB)4013
Merck Index (14)3017
MDL编号MFCD00003189

技术规格

AppearanceWhite to Light red to Green powder to crystal
Purity(Iodometric Titration)min. 97.0 %
Solubility in hot Toluenealmost transparency

物性(参考值)

熔点193 ℃
沸点376 ℃
溶解性(可溶于)氯仿,乙醇

安全信息

图形或危害标志
信号词危险
危险性说明H301 : 吞咽会中毒。
H314 : 造成严重皮肤灼伤和眼损伤。
H410 : 对水生生物毒性极大并具有长期持续影响。
comburant.
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P273 : 避免释放到环境中。
P260 : 不要吸入粉尘或烟雾。
P270 : 使用本产品时不要进食、饮水或吸烟。
P220 : 避开/贮存处远离服装/可燃材料。
P210 : 远离热源。
P221 : 采取一切防范措施,避免与可燃物/.?混合。
P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。
P370 + P378 : 火灾时:使用干砂、干粉或抗醇泡沫灭火。
P391 : 收集溢出物。
P303 + P361 + P353 : 如皮肤(或头发)沾染:立即脱掉所有沾污的衣物。用水清洗皮肤/淋浴。
P301 + P330 + P331 : 如误吞咽:漱口。不要诱导呕吐。
P363 : 沾染的衣服清洗后方可重新使用。
P301 + P310 + P330 : 如误吞咽:立即呼叫急救中心/医生。漱口。
P304 + P340 + P310 : 如误吸入:将人转移到空气新鲜处,保持呼吸舒适体位。立即呼叫急救中心/医生。
P305 + P351 + P338 + P310 : 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。立即呼叫急救中心/医生。
P405 : 存放处须加锁。

相关法规

RTECS#MU0686000

运输信息

UN编号UN3087
类别5.1 / 6.1
包装类别 II
监管条件代码(*)
569341J&K1,3-Dibromo-5,5-dimethylhydantoin98%60元/25G;   99元/100G;   282元/500G;   咨询

基本信息

分子式C5H6Br2N2O2
分子量285.92
熔点197-199
MDL编码MFCD00003189
Beilstein146024
Merck14,3017
EINECS 编号201-030-9

安全信息

图形或危害标志
提示语Danger
危险说明H272
H301
H314
H317
H410
防范说明P220
P273
P280
P305+P351+P338
UN号码3087
危险分类5.1
次要危险性6.1
包装等级II
WGK3
RTECSMU0686000
TSCA
A15510Alfa Aesar1,3-Dibromo-5,5-dimethylhydantoin98%331元/100g;   783元/500g;   3922元/2500g;   咨询

应用
It is used for drinking water purification, recreational water treatment, as a bleaching agent in pulp and paper mills, and for treating industrial/commercial water cooling systems. It is an efficient and selective agent for the oxidation of thiols to disulfides in solution or under solvent-free conditions.

备注
Moisture sensitive. Store away from oxidizing agents, reducing agents, flammable substances, organic materials, metal powders & moisture.

基本信息

MDL
MFCD00003189

EINECS
201-030-9

分子式
C5H6Br2N2O2

分子量
285.93

熔点
ca 198° dec.

闪点
155°(311°F)

灵敏度
Moisture Sensitive. Ambient temperatures.

形态
Powder

溶解性
Soluble in Alcohol, Ether, Benzene. Insoluble in Water.

Beilstein
146024

GHS危害和防范说明

GHS符号

Hazard Statements
H272-H301-H314-H318-H400
May intensify fire; oxidizer.Toxic if swallowed.Causes severe skin burns and eye damage.Causes serious eye damage.Very toxic to aquatic life.

Precautionary Statements
P221-P301+P310a-P303+P361+P353-P305+P351+P338-P405-P501a
Take any precaution to avoid mixing with combustibles.Take any precaution to avoid mixing with combustibles.IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.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

危险等级
5.1

包装组
II

危险类别
8-22-34-50
Contact with combustible material may cause fire.Harmful if swallowed.Causes burns.Very toxic to aquatic organisms.

安全等级
17-20-26-36/37/39-45-57
Keep away from combustible material.When using do not eat or drink.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).Use appropriate container to avoid environmental contamination.

欧盟危险品标志

RTECS
MU0686000

TSCA

C16954Alfa Aesar1,3-Dibromo-5,5-dimethylhydantoin98%566元/25g;   1372元/500g;   6237元/2.5kg;   咨询

基本信息

Ref#
16954

MDL
3189

分子式
C5 H6 Br2 N2 O2

分子量
285.91

闪点
155

形态
White to pale orange powder

安全信息

危险等级
5.1

包装组
II

157902Sigma-Aldrich1,3-Dibromo-5,5-dimethylhydantoin98%269.48元/25 G;   487.55元/500 G;   548.33元/1 KG;   咨询

产品说明

应用

用于烷氧基苯甲酸的芳香溴化以及烯烃的溴氟化。

包装

25, 500 g in poly bottle

基本信息

经验(实验)分子式C5H6Br2N2O2
分子量285.92
Beilstein146024
EC 号201-030-9
MDL编号MFCD00003189
PubChem化学物质编号24849707
NACRESNA.22

产品性质

质量水平200
测定98%
mp197-199 ℃ (dec.) (lit.)
SMILES stringCC1(C)N(Br)C(=O)N(Br)C1=O
InChI1S/C5H6Br2N2O2/c1-5(2)3(10)8(6)4(11)9(5)7/h1-2H3
InChI keyVRLDVERQJMEPIF-UHFFFAOYSA-N

安全信息

象形图GHS03GHS05GHS06GHS09
警示用语:Danger
危险声明H272 - H301 - H314 - H317 - H400
预防措施声明P210 - P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
危险分类Acute Tox. 3 Oral - Aquatic Acute 1 - Eye Dam. 1 - Ox. Sol. 3 - Skin Corr. 1B - Skin Sens. 1
储存分类代码5.1B - Oxidizing hazardous materials
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Faceshields, Gloves, type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
8.03600Sigma-Aldrich1,3-Dibromo-5,5-dimethylhydantoinfor synthesis468.93元/250 G;   咨询

基本信息

经验(实验)分子式C5H6Br2N2O2
分子量285.92
MDL编号MFCD00003189
EC索引号201-030-9

产品性质

质量水平200
自燃温度550 ℃
效能250 mg/kg LD50, oral (Rat)
20000 mg/kg LD50, skin (Rabbit)
mp186.0-192.0 ℃
溶解性 1 g/L
密度1.00 g/cm3 at 25 ℃
储存温度2-30℃
InChI1S/C5H6Br2N2O2/c1-5(2)3(10)8(6)4(11)9(5)7/h1-2H3
InChI keyVRLDVERQJMEPIF-UHFFFAOYSA-N

安全信息

象形图GHS03GHS05GHS06GHS09
警示用语:Danger
危险声明H272 - H301 - H314 - H317 - H400
预防措施声明P210 - P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
危险分类Acute Tox. 3 Oral - Aquatic Acute 1 - Eye Dam. 1 - Ox. Sol. 3 - Skin Corr. 1B - Skin Sens. 1
储存分类代码5.1B - Oxidizing hazardous materials
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
BIOC-057NAccuStandard1,3-Dibromo-5,5-dimethylhydantoin309元/100mg;   咨询
1,3-Dibromo-5,5-dimethylhydantoin1,3-二溴-5,5-二甲基乙内酰脲77-48-5
079142Fluorochem1,3-Dibromo-5,5-dimethylhydantoin98%220元/25g;   792元/100g;   4928元/1kg;   咨询

基本信息

CAS Number77-48-5
MDL NumberMFCD00003189
Melting Point188℃

安全信息

图形或危害标志
危险性说明 H272: May intensify fire; oxidiser.
H302: Harmful if swallowed.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
H400: Very toxic to aquatic life.
防范说明 P210: Keep away from – No smoking.
P220: Keep/Store away from clothing//combustible materials.
P221: Take any precaution to avoid mixing with combustibles/
P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing
P264: Wash hands thoroughly after handling.
P270: Do not eat, drink or smoke when using this product.
P271: Use only outdoors or in a well-ventilated area.
P273: Avoid release to the environment.
P280: Wear .
P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: .
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 . on this label).
P330: Rinse mouth.
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.
P370 + P378: In case of fire: Use for extinction.
P391: Collect spillage.
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 local regulations.
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