氰磷

Name: 氰磷
Brand: 济南圣和化工有限公司

CAS 2636-26-2C9H10NO3PSMW 243.22

氰磷，CAS 登记号 2636-26-2，由济南圣和化工有限公司现货供应，可提供纯度按批次COA提供(不公开发布) 的规格，下游主要用于有机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。

规格参数

CAS号2636-26-2

分子式C9H10NO3PS

分子量243.22

熔点57 to 59 °F (EPA, 1998)

沸点119-120 °C (decomp) at 0.09 mm Hg

LogP2.7

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)

应用领域有机化学品

类别有机化学品

用途与场景

有机化学品

包装与供货

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

供货周期现货/按订单安排

文件与支持

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常见问题

在哪里能查到氰磷的 CAS 号？

本页已列出氰磷的 CAS 号：2636-26-2，可与随货 COA 核对。

可以提供哪些规格和包装？

常见纯度为按批次COA提供(不公开发布)，包装形式为按订单/批次确认(不公开发布)，特殊规格可在询价时说明。

氰磷一般用在什么产品里？

主要涉及有机化学品。

下单流程是怎样的？

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PubChem 公开数据

Description

cyanophos · CAS 2636-26-2 · C9H10NO3PS. UNII 2AB0Z99OXP. Boiling Point: 119-120 °C (decomp) at 0.09 mm Hg; Melting Point: 57 to 59 °F (EPA, 1998); Melting Point: 14-15 °C.

Identification

CAS Registry Number	2636-26-2
PubChem CID	17522
Molecular formula	C9H10NO3PS
IUPAC name	4-dimethoxyphosphinothioyloxybenzonitrile
UNII (FDA)	2AB0Z99OXP

Computed Descriptors

Molecular Weight	243.22
XLogP3	2.7
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	5
Rotatable Bond Count	4
Exact Mass	243.01190135
Monoisotopic Mass	243.01190135
Topological Polar Surface Area	83.6
Heavy Atom Count	15
Formal Charge	0

Physical & Chemical Properties

Boiling Point	119-120 °C (decomp) at 0.09 mm Hg
Melting Point	57 to 59 °F (EPA, 1998)
Melting Point	14-15 °C
Flash Point	104 °C
Density	1.255 to 1.265 at 77 °F H2O = 1 (EPA, 1998)
Density	1.255-1.265 at 25 °C
Density	1.255-1.265 @25 °C
Vapor Pressure	0.0008 mmHg at 68 °F (EPA, 1998)
Vapor Pressure	0.000788 [mmHg]
Vapor Pressure	105 mPa at 20 °C

Physical description & handling notes

Cyanophos is a yellow to reddish-yellow transparent liquid. Used as an insecticide against rice stem borers and house flies. Not registered as a pesticide in the U.S. (EPA, 1998)
Yellow to reddish-yellow transparent liquid; Rapidly decomposed by light and alkalinity; mp = 14-15 deg C; [Merck Index] Colorless liquid; [MSDSonline]
Yellow to reddish-yellow transparent liquid
Clear amber liquid
Faint characteristic odor
246 to 248 °F at 0.09 mmHg Decomposes (EPA, 1998)

GHS Hazard Classification

Reported hazard statements	H302, H312, H400, H410, H311, H370, H372, H361

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

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

Documented Uses

Used as insecticide for fruits, vegetables, and cotton; Also used to control public health pests (i.e. cockroaches and mosquitoes) and to protect grain; [HSDB]
For fruits, vegetables; controls lepidopterous larvae on apples, vegetables; grain protectant.
Insecticide used at 25-50 g a.i./hectoliter to control Aphididae, Coccidae, Diaspididae, Lepidoptera, and Margarodidae in cotton, fruit, and vegetables. Used to control locusts and sanitary pests such as Blattidea, Culicidae and Muscidae.
Most organophosphate compounds are ... absorbed from skin, conjunctiva, gastrointestinal tract, & lung. /Organophosphate compounds/
Many of the organophosphorus insecticides are excreted in the milk ... /Organophosphorus insecticides/
Following their absorption, most organophosphorus cmpd are excreted almost entirely as hydrolysis products in the urine. /Anticholinesterase agents/

Synonyms

CYANOPHOS; 2636-26-2; Ciafos; Cyanox; CYAP; Cynock; Sumitomo S 4084; Bayer 34727; BAY 34727; O-(4-Cyanophenyl) O,O-dimethyl phosphorothioate; O,O-Dimethyl-O-p-cyanophenyl phosphorothioate; O-p-Cyanophenyl O,O-dimethyl phosphorothioate; OMS 226; OMS 869; O,O-Dimethyl O-(4-cyanophenyl) thionophosphate; 4-(Dimethoxyphosphinothioyloxy)benzonitrile

Frequently Asked Questions

What are the CAS number and molecular formula of cyanophos?

CAS 2636-26-2; molecular formula C9H10NO3PS; molecular weight — g/mol.

What other names is cyanophos known by?

CYANOPHOS, 2636-26-2, Ciafos, Cyanox, CYAP, Cynock.

Is cyanophos classified as hazardous?

Hazard statements reported: H302, H312, H400, H410, H311.

What are the key physical properties of cyanophos?

Boiling Point: 119-120 °C (decomp) at 0.09 mm Hg; Melting Point: 57 to 59 °F (EPA, 1998); Melting Point: 14-15 °C; Flash Point: 104 °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.

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