加速器（DM）

Name: 加速器（DM）
Brand: 济南圣和化工有限公司

CAS 120-78-5C14H8N2S4MW 332.5

本页收录加速器（DM），CAS 登记号为 120-78-5，分子式 C14H8N2S4，分子量 332.5，归类于催化剂及助剂。作为主营产品之一，济南圣和化工有限公司可提供从公斤级到吨级的稳定供货，随货附 COA 与质检资料。

产品概览

CAS号	120-78-5
分子式	C14H8N2S4
分子量	332.5
熔点	334 °F (NTP, 1992)
LogP	4.5
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	催化剂及助剂
类别	催化剂及助剂

应用领域

催化剂及助剂

加速器（DM）在催化剂及助剂领域使用广泛。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

供应说明：加速器（DM）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

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。除加速器（DM）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

加速器（DM）的 CAS 号是多少？

加速器（DM）的 CAS 号为 120-78-5。

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。

加速器（DM）有什么用途？

主要应用于催化剂及助剂。

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

Rubber accelerator · CAS 120-78-5 · C14H8N2S4. UNII 6OK753033Z. Melting Point: 334 °F (NTP, 1992); Melting Point: 180 °C; Flash Point: 518 °F (NTP, 1992).

Identification

CAS Registry Number	120-78-5
PubChem CID	8447
Molecular formula	C14H8N2S4
IUPAC name	2-(1,3-benzothiazol-2-yldisulfanyl)-1,3-benzothiazole
UNII (FDA)	6OK753033Z

Computed Descriptors

Molecular Weight	332.5
XLogP3	5.6
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	6
Rotatable Bond Count	3
Exact Mass	331.95703296
Monoisotopic Mass	331.95703296
Topological Polar Surface Area	133
Heavy Atom Count	20
Formal Charge	0

Physical & Chemical Properties

Melting Point	334 °F (NTP, 1992)
Melting Point	180 °C
Flash Point	518 °F (NTP, 1992)
Flash Point	257 °C
Solubility	In water, <10mg/L
Density	1.50
Density	Density (at 20 °C): 1.5 g/cm³
LogP	4.5

Physical description & handling notes

2,2'-dithiobisbenzothiazole is a cream to light yellow powder. (NTP, 1992)
Dry Powder; Large Crystals; Large Crystals; Wet Solid; Other Solid; Dry Powder
Pale yellow or cream to off-white odorless solid; [HSDB] Colorless to pale yellow powder; [MSDSonline]
YELLOW POWDER WITH CHARACTERISTIC ODOUR.
PALE YELLOW NEEDLES FROM BENZENE
FREE-FLOWING POWDER

Regulatory Status

Regulatory & Food Contact	FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS 2,2'-DITHIOBIS(BENZOTHIAZOLE)

GHS Hazard Classification

Reported hazard statements	H317, H400, H410

H317: May cause an allergic skin reaction [Warning Sensitization, Skin]

H400: Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]

Documented Uses

Used as rubber accelerator, polychloroprene plasticizer/retarder, and neoprene retarder; Also used for general mechanicals and white stocks; [HSDB] Used as cure modifier for neoprene type W and as oxidation cure activator in butyl; Used for extruded and molded products, tires, tubes, wire, cable, and sponge; [Hawley] Workers may be exposed in metals, home, health, laboratory, and building industries; [Kanerva, p. 1779]
Metal Machining [Category: Heat or Machine]
Working with Glues and Adhesives [Category: Other]
Using Disinfectants or Biocides [Category: Clean]
Plastic Composites Manufacturing [Category: Industry]
Photographic Processing [Category: Other]

Synonyms

120-78-5; 2,2'-Dithiobisbenzothiazole; MBTS; Benzothiazole disulfide; Dibenzothiazolyl disulfide; Vulkacit DM; Pneumax DM; Vulcafor MBTS; 2,2'-DIBENZOTHIAZYL DISULFIDE; Benzothiazolyl disulfide; Bis(2-benzothiazyl) disulfide; Ekagom GS; Dibenzoylthiazyl disulfide; Accel TM; Vulkacit DM/C; Bis(benzothiazolyl) disulfide

Frequently Asked Questions

What are the CAS number and molecular formula of Rubber accelerator?

CAS 120-78-5; molecular formula C14H8N2S4; molecular weight — g/mol.

What other names is Rubber accelerator known by?

120-78-5, 2,2'-Dithiobisbenzothiazole, MBTS, Benzothiazole disulfide, Dibenzothiazolyl disulfide, Vulkacit DM.

What is the regulatory status of Rubber accelerator?

Documented regulatory listings: FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS; 2,2'-DITHIOBIS(BENZOTHIAZOLE).

Is Rubber accelerator classified as hazardous?

Hazard statements reported: H317, H400, H410.

What are the key physical properties of Rubber accelerator?

Melting Point: 334 °F (NTP, 1992); Melting Point: 180 °C; Flash Point: 518 °F (NTP, 1992); Flash Point: 257 °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.