丙二醇

Name: 丙二醇
Brand: 济南圣和化工有限公司

CAS 57-55-6C3H8O2MW 76.09主营产品

济南圣和化工主营供应丙二醇（CAS 57-55-6），归类于主营产品，分子式 C3H8O2，分子量 76.09。我们面向国内化工贸易与生产企业提供稳定的现货供应，报价响应快，支持对公转账并可开具增值税发票。

产品概览

CAS号	57-55-6
分子式	C3H8O2
分子量	76.09
熔点	-76 °F (NTP, 1992)
沸点	370.8 °F at 760 mmHg (NTP, 1992)
LogP	-0.9
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	抗结剂
类别	主营产品\|抗结剂

应用领域

抗结剂

丙二醇在抗结剂领域使用广泛。采购前请确认纯度等级与包装形式，以批次 COA 为验收依据。

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

供货能力：丙二醇备有现货，包装形式为按订单/批次确认(不公开发布)。我们支持对公转账并开具增值税发票，山东省内可安排快速配送，省外按物流时效发货，具体请联系 info@591daili.com。

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

作为化工原料供应服务商，济南圣和化工有限公司长期服务于化工贸易、食品添加、医药中间体、日化原料等行业的采购需求。除丙二醇外，您还可以在站内按 CAS 号或产品分类检索更多品类，获取规格与报价。

常见问题

丙二醇的 CAS 号是多少？

丙二醇的 CAS 号为 57-55-6。

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。

丙二醇有什么用途？

主要应用于抗结剂。

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

1,2-Propanediol is identified by CAS 57-55-6, molecular formula C3H8O2 and molecular weight 76.05 g/mol. UNII 6DC9Q167V3; ChEBI 16997; InChIKey DNIAPMSPPWPWGF-UHFFFAOYSA-N. Boiling Point: 370.8 °F at 760 mmHg (NTP, 1992); Boiling Point: 187.6; Boiling Point: 187.6 °C.

Identification

CAS Registry Number	57-55-6
PubChem CID	1030
Molecular formula	C3H8O2
Molecular weight	76.05 g/mol
IUPAC name	propane-1,2-diol
InChIKey	DNIAPMSPPWPWGF-UHFFFAOYSA-N
UNII (FDA)	6DC9Q167V3
ChEBI ID	CHEBI:16997
FEMA number	2940
JECFA number	925

Computed Descriptors

Molecular Weight	76.09
XLogP3	-0.9
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	1
Exact Mass	76.052429494
Monoisotopic Mass	76.052429494
Topological Polar Surface Area	40.5
Heavy Atom Count	5
Formal Charge	0

Physical & Chemical Properties

Boiling Point	370.8 °F at 760 mmHg (NTP, 1992)
Boiling Point	187.6
Boiling Point	187.6 °C
Boiling Point	188.2 °C
Boiling Point	370.8 °F
Boiling Point	187.6 °C @760 [mm Hg]
Melting Point	-76 °F (NTP, 1992)
Melting Point	-60
Melting Point	-60 °C
Melting Point	-59 °C

Physical description & handling notes

Thick odorless colorless liquid. Mixes with water. (USCG, 1999)
Large Crystals; CBI; Liquid; Wet Solid; Other Solid; Liquid; Liquid; Other Solid
Clear, colourless, hygroscopic, viscous liquid
Clear, colorless, viscous liquid; [ChemIDplus]
COLOURLESS ODOURLESS HYGROSCOPIC VISCOUS LIQUID.
Thick odorless colorless liquid.

Regulatory Status

Regulatory & Food Contact	FDA Substance added to food: ANTICAKING AGENT OR FREE-FLOW AGENT, ANTIMICROBIAL AGENT, ANTIOXIDANT, DRYING AG FDA Cumulative Estimated Daily Intake (CEDI): FCS FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS CARRIER_SOLVENT; GLAZING_AGENT; HUMECTANT: Food Additives ANTICAKING AGENT OR FREE-FLOW AGENT, ANTIMICROBIAL AGENT, ANTIOXIDANT, DRYING AGENT, EMULSIFIER OR EMULSIFIER JECFA ADI: 0-25 mg/kg bw (1973)
GHS notification summary	98% (6762 / 6899)

Regulatory & Food Contact

FDA Substance added to food: ANTICAKING AGENT OR FREE-FLOW AGENT, ANTIMICROBIAL AGENT, ANTIOXIDANT, DRYING AG
FDA Cumulative Estimated Daily Intake (CEDI): FCS
FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS
CARRIER_SOLVENT; GLAZING_AGENT; HUMECTANT: Food Additives
ANTICAKING AGENT OR FREE-FLOW AGENT, ANTIMICROBIAL AGENT, ANTIOXIDANT, DRYING AGENT, EMULSIFIER OR EMULSIFIER
JECFA ADI: 0-25 mg/kg bw (1973)

GHS notification summary

98% (6762 / 6899)

GHS Hazard Classification

GHS notification summary	98% (6762 / 6899)
Reported hazard statements	H336, H370, H372

This chemical does not meet GHS hazard criteria for 98% (6762 of 6899) of all reports.

Reported as not meeting GHS hazard criteria by 6762 of 6899 companies (only 2% companies provided GHS information). For more detailed information, please visit ECHA C&L website.

Documented Uses

CIR ingredient: Propylene Glycol
Used in antifreeze and deicing solutions for cars, boats, and aircraft; also used as a solvent for paints and plastics and to create harmless, artificial smoke for training and theatrical purposes; [ATSDR ToxFAQs]
Painting (Solvents) [Category: Paint]
Photographic Processing [Category: Other]
Propylene glycol is used as a skin-conditioning agent-humectant, solvent, viscosity-decreasing agent, and humectant in cosmetic formulations.
For more Uses (Complete) data for Propylene glycol (29 total), please visit the HSDB record page.

Synonyms

propylene glycol; 1,2-propanediol; 57-55-6; propane-1,2-diol; 1,2-Propylene glycol; 1,2-dihydroxypropane; 2-Hydroxypropanol; Isopropylene glycol; Dowfrost; Sirlene; Methylethyl glycol; Methylethylene glycol; Monopropylene glycol; Trimethyl glycol; Propylene Glycol USP; Solar Winter BAN

Frequently Asked Questions

What are the CAS number and molecular formula of 1,2-Propanediol?

CAS 57-55-6; molecular formula C3H8O2; molecular weight 76.05 g/mol.

What other names is 1,2-Propanediol known by?

propylene glycol, 1,2-propanediol, 57-55-6, propane-1,2-diol, 1,2-Propylene glycol, 1,2-dihydroxypropane.

What is the regulatory status of 1,2-Propanediol?

Documented regulatory listings: FDA Substance added to food: ANTICAKING AGENT OR FREE-FLOW AGENT, ANTIMICROBIAL AGENT, ANTIOXIDANT, DRYING AG; FDA Cumulative Estimated Daily Intake (CEDI): FCS; FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS.

Is 1,2-Propanediol classified as hazardous?

98% of GHS notifications report no hazard classification (6762 of 6899).

What are the key physical properties of 1,2-Propanediol?

Boiling Point: 370.8 °F at 760 mmHg (NTP, 1992); Boiling Point: 187.6; Boiling Point: 187.6 °C; Boiling Point: 188.2 °C.

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.

丙二醇