2-Bromo-2-nitro-1,3-propanediol

Name: 2-Bromo-2-nitro-1,3-propanediol
Brand: 济南圣和化工有限公司

CAS 52-51-7C3H6BrNO4MW 198.95 g/mol

济南圣和化工有限公司现供应Cosmetic Raw Materials——2-Bromo-2-nitro-1,3-propanediol（CAS 52-51-7），分子式 C3H6BrNO4，分子量 198.95 g/mol。本页理化参数仅供参考，实际常规纯度按批次COA提供(不公开发布)，以批次 COA 及订单确认为准，支持批量采购与长期供货协议。

产品概览

CAS号	52-51-7
分子式	C3H6BrNO4
分子量	198.95 g/mol
熔点	266 to 271 °F (NTP, 1992)
沸点	305.1 °F at 760 mmHg (NTP, 1992)
LogP	-0.6
纯度	按批次COA提供(不公开发布)
包装	按订单/批次确认(不公开发布)
应用领域	Cosmetic Raw Materials
类别	Cosmetic Raw Materials

应用领域

Cosmetic Raw Materials

该产品的下游应用集中在Cosmetic Raw Materials。不同客户工艺差异较大，我们支持按需提供样品与小批量试用。

包装与储存

包装规格按订单/批次确认(不公开发布)

纯度规格按批次COA提供(不公开发布)

储存条件密封、阴凉干燥处保存

运输常规化工运输

样品可协商提供

交期现货/按订单安排

供应说明：2-Bromo-2-nitro-1,3-propanediol 常规包装为按订单/批次确认(不公开发布)，储存时应密封置于阴凉干燥处，避免与氧化剂混放。济南圣和化工有限公司支持国内物流发货，大货交期与运费以订单确认为准。

质量与文件

每批产品随货提供 COA（分析证书）；可按需提供 MSDS/技术数据表及第三方检测报告。纯度与包装以批次 COA 及订单确认为准。

关于供应商

选择济南圣和化工有限公司的理由：产品信息透明（含 CAS、分子式、理化参数）、报价响应快（一个工作日内）、单证齐全（COA/MSS/质检资料按需提供）、支持批量与长期协议供货。如需 2-Bromo-2-nitro-1,3-propanediol 以外的配套原料，也欢迎一并列出需求清单。

常见问题

2-Bromo-2-nitro-1,3-propanediol 的 CAS 号是多少？

2-Bromo-2-nitro-1,3-propanediol 的 CAS 号为 52-51-7。

该产品的纯度和包装规格是什么？

常规纯度规格为按批次COA提供(不公开发布)，包装为按订单/批次确认(不公开发布)，随货提供 COA。

2-Bromo-2-nitro-1,3-propanediol 有什么用途？

主要应用于Cosmetic Raw Materials。

如何购买或获取报价？

请发送邮件至 info@591daili.com 或通过 WhatsApp 联系，注明产品名称、CAS 号与需求数量，一个工作日内回复报价。供应商：济南圣和化工有限公司。

PubChem 公开数据

Description

Bronopol · CAS 52-51-7 · C3H6BrNO4. UNII 6PU1E16C9W. Boiling Point: 305.1 °F at 760 mmHg (NTP, 1992); Boiling Point: 130; Melting Point: 266 to 271 °F (NTP, 1992).

Identification

CAS Registry Number	52-51-7
PubChem CID	2450
Molecular formula	C3H6BrNO4
IUPAC name	2-bromo-2-nitropropane-1,3-diol
UNII (FDA)	6PU1E16C9W

Computed Descriptors

Molecular Weight	199.99
XLogP3	-0.6
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	2
Exact Mass	198.94802
Monoisotopic Mass	198.94802
Topological Polar Surface Area	86.3
Heavy Atom Count	9
Formal Charge	0

Physical & Chemical Properties

Boiling Point	305.1 °F at 760 mmHg (NTP, 1992)
Boiling Point	130
Melting Point	266 to 271 °F (NTP, 1992)
Melting Point	123-130
Melting Point	131.5 °C
Melting Point	120-122 °C
Flash Point	167 °C
Solubility	25-25g/100mL at 22°C
Solubility	In water, 2.5X10+5 mg/L at 22 °C
Vapor Pressure	1.2601e-05 mmHg at 68 °F (NTP, 1992)

Physical description & handling notes

2-bromo-2-nitropropane-1,3-diol appears as white crystals. Ignite easily and burn readily. May detonate under strong shock. Decomposes when heated, evolving toxic gases. Toxic by skin absorption, inhalation or ingestion.
Liquid
ODOURLESS WHITE CRYSTALS.
White crystalline powder
Crystals from ethyl acetate-chloroform
Odorless

Regulatory Status

Regulatory & Food Contact	FDA Cumulative Estimated Daily Intake (CEDI): FCS FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS FDA Inventory of Effective Food Contact Substance (FCS) Noti: FCS 2-Bromo-2-nitro-1,3-propanediol (CAS Reg. No. 52-51-7) As a preservative for boiler water additive formulations. For use only as a preservative in boiler water additive formulations. The food-contact substance shall be adde
GHS notification summary	0.1% (1 / 2149)

Regulatory & Food Contact

FDA Cumulative Estimated Daily Intake (CEDI): FCS
FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS
FDA Inventory of Effective Food Contact Substance (FCS) Noti: FCS
2-Bromo-2-nitro-1,3-propanediol (CAS Reg. No. 52-51-7)
As a preservative for boiler water additive formulations.
For use only as a preservative in boiler water additive formulations. The food-contact substance shall be adde

GHS notification summary

0.1% (1 / 2149)

GHS Hazard Classification

GHS notification summary	0.1% (1 / 2149)
Reported hazard statements	H302, H312, H315, H318, H335, H400, H301 (14.4%), H331 (10%)

H302: Harmful if swallowed [Warning Acute toxicity, oral]

H312: Harmful in contact with skin [Warning Acute toxicity, dermal]

Documented Uses

CIR ingredient: 2-Bromo-2-Nitropropane-1,3-Diol
Bronopol is a preservative and antiseptic used in cosmetics and topical medications. It is used as a preservative in paints, textiles, cooling towers, humidifiers, and hide processing. [Marks, p. 136-7] Used in cleaning agents, paints, cosmetics, glues, paper mills, water systems, metalworking fluids, polishes, and printing inks; [Kanerva, p. 405]
Metal Machining [Category: Heat or Machine]
Pulp and Paper Processing [Category: Industry]
Painting (Pigments, Binders, and Biocides) [Category: Paint]
Working with Glues and Adhesives [Category: Other]

Synonyms

bronopol; 52-51-7; 2-Bromo-2-nitro-1,3-propanediol; 2-Bromo-2-nitropropane-1,3-diol; Bronosol; Bronocot; Bronotak; Bronidiol; Bronopolu; Lexgard bronopol; Onyxide 500; Bronopolum; 1,3-Propanediol, 2-bromo-2-nitro-; 2-Nitro-2-bromo-1,3-propanediol; DTXSID8024652; beta-Bromo-beta-nitrotrimethyleneglycol

Frequently Asked Questions

What are the CAS number and molecular formula of Bronopol?

CAS 52-51-7; molecular formula C3H6BrNO4; molecular weight — g/mol.

What other names is Bronopol known by?

bronopol, 52-51-7, 2-Bromo-2-nitro-1,3-propanediol, 2-Bromo-2-nitropropane-1,3-diol, Bronosol, Bronocot.

What is the regulatory status of Bronopol?

Documented regulatory listings: FDA Cumulative Estimated Daily Intake (CEDI): FCS; FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS; FDA Inventory of Effective Food Contact Substance (FCS) Noti: FCS.

Is Bronopol classified as hazardous?

0.1% of GHS notifications report no hazard classification (1 of 2149).

What are the key physical properties of Bronopol?

Boiling Point: 305.1 °F at 760 mmHg (NTP, 1992); Boiling Point: 130; Melting Point: 266 to 271 °F (NTP, 1992); Melting Point: 123-130.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.

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供应商：济南圣和化工有限公司