二溴海因

Q: 二溴海因 的 CAS 号是多少？

二溴海因 的 CAS 登记号为 77-48-5。

Q: 二溴海因 属于哪个分类？

所属分类：精细化学品。

CAS 77-48-5C3H2Br2N2O2MW 257.87核心供应

二溴海因（CAS 77-48-5）：分子式 C3H2Br2N2O2、分子量 257.87；类别精细化学品。

产品描述

二溴海因（CAS 77-48-5）是一种精细化学品原料。其分子式 C3H2Br2N2O2 由 3 个碳、2 个氢、2 个溴、2 个氮、2 个氧组成。分子量约为 257.87。精细化学品以高附加值、多品种、小批量为特征，强调纯度与规格定制，亦涵盖通用化工原料。面向医药、电子、香精与功能材料等高要求领域，按客户规格定制生产与分装。作为化工品采购代理与分销渠道，我们可在国内及跨境渠道为二溴海因寻源比价，并安排小批量试样与批次采购；下单前提供完整 COA、质检报告与合规文件，验收以批次 COA 为准。

规格参数

CAS号77-48-5

分子式C3H2Br2N2O2

分子量257.87

应用领域Halohydantoins: Used as disinfectants in swimming pools、hot tubs、toilet bowls、and industrial systems (cooling water、pulp and paper、wastewater

类别精细化学品

用途与场景

登记用途：Halohydantoins: Used as disinfectants in swimming pools、hot tubs、toilet bowls、and industrial systems (cooling water、pulp and paper、wastewater。

采购档案

这个产品是什么

二溴海因是一种高附加值精细化合物，登记 CAS 号为 77-48-5，分子式 C3H2Br2N2O2（分子量 257.87），归属于精细化学品大类化工原料。

识别信息

登记 CAS 号：77-48-5

其分子式 C3H2Br2N2O2 由 3 个碳、2 个氢、2 个溴、2 个氮、2 个氧组成。

别名/同义词：二溴海因 · 1,3-Dibromo-5,5-dimethylhydantoin · Dibromohydantoin

所属分类：精细化学品

常见问题

二溴海因的 CAS 号是多少？

二溴海因的 CAS 登记号为 77-48-5。

二溴海因的分子式与分子量是多少？

分子式 C3H2Br2N2O2，分子量 257.87。

二溴海因还有哪些别名？

别名/同义词：二溴海因、1,3-Dibromo-5,5-dimethylhydantoin、Dibromohydantoin。

二溴海因的登记用途是什么？

登记用途：Halohydantoins: Used as disinfectants in swimming pools、hot tubs、toilet bowls、and industrial systems (cooling water、pulp and paper、wastewater。

二溴海因属于哪个分类？

所属分类：精细化学品。

如何在 591daili.cn 采购二溴海因？

请在联系页面提交产品名称、CAS 号与数量，我们作为采购代理在国内及跨境渠道为您寻源比价，安排试样与批次采购，下单前提供 COA 与合规文件。

包装与单证

包装按订单确认，从实验室小包装到吨袋大货，随订单安排而非在页面上写死。每批随货附 COA 分析证书，可另提供 MSDS；若终端用途带有法规限度（食品接触、药品或化妆品），请在询价时说明执行标准，等级按该标准确定。

PubChem 公开数据

二溴海因（CAS 77-48-5）的公开数据库记录，列此仅供独立核对。

危险化学品分类与危害说明

Reported hazard statements	H272 (93.5%), H301 (28.1%), H302 (71.9%), H314 (33.8%), H315 (50.2%), H319 (66.2%), H400 (81.8%), H410 (55.8%)

H272 (93.5%): May intensify fire; oxidizer [Danger Oxidizing liquids; Oxidizing solids]

H301 (28.1%): Toxic if swallowed [Danger Acute toxicity, oral]

法规与备案状态

Regulatory & Food Contact	FDA Inventory of Effective Food Contact Substance (FCS) Noti: FCS 1,3-dibromo-5,5-dimethylhydantoin (DBDMH) (CAS Reg. No. 77-48-5) The FCS will be used as an antimicrobial agent in water applied to pig, goat, and sheep carcasses and their pa The FCS will be used at a level not to exceed that needed to provide the equivalent of 500 parts per million ( As an antimicrobial agent in process water and ice for meat and poultry products. For use at a level not to exceed that needed to provide: 1) 900 ppm available bromine in water or ice applied

Regulatory & Food Contact

FDA Inventory of Effective Food Contact Substance (FCS) Noti: FCS
1,3-dibromo-5,5-dimethylhydantoin (DBDMH) (CAS Reg. No. 77-48-5)
The FCS will be used as an antimicrobial agent in water applied to pig, goat, and sheep carcasses and their pa
The FCS will be used at a level not to exceed that needed to provide the equivalent of 500 parts per million (
As an antimicrobial agent in process water and ice for meat and poultry products.
For use at a level not to exceed that needed to provide: 1) 900 ppm available bromine in water or ice applied

物理形态与操作说明

Dry Powder
Light yellow powder; [Aldrich MSDS]

这个物质在各数据库里的编号

CAS Registry Number	77-48-5
PubChem CID	6479
分子式	C5H6Br2N2O2
IUPAC 名称	1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
UNII（FDA）	V9R5F9I7MZ

数据库记载的用途

Halohydantoins: Used as disinfectants in swimming pools, hot tubs, toilet bowls, and industrial systems (cooling water, pulp and paper, wastewater, and sewage); Also used as slimicide for paper/paperboard for food contact; [Reference #1]
Pulp and Paper Processing [Category: Industry]
Using Disinfectants or Biocides [Category: Clean]
Sewer and Wastewater Treatment [Category: Industry]
1,3-Dibromo-5,5-dimethylhydantoin is an organobromide compound derived from the heterocycle called dimethylhydantoin. It is widely used as a disinfectant 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. Diatomic bromine does not occur naturally, but bromine salts can be found in crustal rock.
Photographic Film, Paper, Plate, and Chemical Manufacturing

它在各数据库里的别名

1,3-Dibromo-5,5-dimethylhydantoin; 77-48-5; Dibromantin; 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; Dibromantine; Take Charge Orange; DBDMH; N,N'-Dibromodimethylhydantoin; 1,3-Dibromo-5,5-dimethyl-2,4-imidazolidinedione; 5,5-Dimethyl-1,3-dibromohydantoin; 2,4-Imidazolidinedione, 1,3-dibromo-5,5-dimethyl-; DTXSID3035341; V9R5F9I7MZ; HYDANTOIN, 1,3-DIBROMO-5,5-DIMETHYL-; NSC-33305; DTXCID1015341

计算机算出的分子描述符

分子量	285.92
XLogP3	1.5
氢键供体数	0
氢键受体数	2
可旋转键数	0
精确质量	285.87755
单同位素质量	283.87960
拓扑极性表面积	40.6
重原子数	11
形式电荷	0

数据库摘要

1,3-Dibromo-5,5-dimethylhydantoin · CAS 77-48-5 · C5H6Br2N2O2. UNII V9R5F9I7MZ.

数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。

获取二溴海因报价

供应商：济南圣和化工有限公司 · 一个工作日内回复。

邮件询价 WhatsApp