基本情報
- CAS
676-83-5- 標準SMILES
CP(Cl)Cl- InChIKey
CDPKWOKGVUHZFR-UHFFFAOYSA-N- 分子式
- CH3Cl2P
- 平均分子量
- 116.91 g/mol
- 単同位体質量
- 115.93494209
概要
Methyl phosphonous dichloride appears as a colorless liquid with a pungent odor. Very toxic by inhalation. Denser than water.
名称と識別子
- 優先名称
- Methyl phosphonous dichloride
- IUPAC
- dichloro(methyl)phosphane
- 現地名
- メチルジクロロホスフィン
- 英語名
- Methyldichlorophosphine
- 分子式
- CH3Cl2P
- 分子量
- 116.91
名称と別名
名称をさらに表示
データベース識別子
- CAS
676-83-5- PubChem CID
- 61194
- DTXSID
DTXSID1060978- EC Number
- 211-631-8
- Nikkaji
- J34.671C
物性
構造計算による物性
- XLogP
- 1.5
- 極性表面積
- 0 Ų
- 水素結合供与体数
- 0
- 水素結合受容体数
- 0
- 回転可能結合数
- 0
- 重原子数
- 4
- 形式電荷
- 0
- 複雑度
- 13.5
実験および物理化学的性質
Chemical Classes
Toxic Gases & Vapors -> Acid Halides
Flammable agents - 3rd degree
Physical Description
Methyl phosphonous dichloride appears as a colorless liquid with a pungent odor. Very toxic by inhalation. Denser than water.
Colorless liquid with a pungent odor; [CAMEO]
物理化学的性質
- 融点
- 81.5 °C · 81.5 °C
- 沸点
- 81 · 81-82 °C
- 比重(密度)
- 1.3 · 1.3
- 屈折率
- 1.4944 · 1.4944-1.4964
- 闪点
- 48 °C · 48 °C
- 貯蔵温度
- Flammables area
- 外見
- 液体
- 色
- 無色
- 水溶解度
- 水と反応する。
- InChI
- 1S/CH3Cl2P/c1-4(2)3/h1H3
- InChIKey
- CDPKWOKGVUHZFR-UHFFFAOYSA-N
- SMILES
- CP(Cl)Cl
- EPAの化学物質情報
- Methylphosphonous dichloride (676-83-5)
化学的性質
化学的特性Colorless to light yellow liqui
安全と法規制
GHS分類
GHS Classification
Danger
H226 (29.1%): Flammable liquid and vapor [Warning Flammable liquids]
P210, P222, P231, P233, P240, P241, P242, P243, P260, P261, P262, P264, P264+P265, P270, P271, P280, P301+P316, P301+P317, P301+P330+P331, P302+P335+P334, P302+P352, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P317, P321, P330, P361+P364, P363, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 148 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
危険有害性情報
Regulatory Information
Chemical: Phosphonous dichloride, methyl-
Status: Active Update: 25-04-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/12194
The New Jersey Worker and Community Right to Know Act requires public and private employers to provide information about hazardous substances at their workplaces. (N.J.S.A. 34:5A-1 et. seq.)
Fire Hazards
Excerpt from ERG Guide 135 [Substances - Spontaneously Combustible]:
· Flammable/combustible material.
Health Hazards
Excerpt from ERG Guide 135 [Substances - Spontaneously Combustible]:
· Fire will produce irritating, corrosive and/or toxic gases.
Hazards Summary
Reacts with water to generate hydrogen chloride, a reaction that may be violent and ignite nearby combustible materials; May cause burns; Very toxic by inhalation; [CAMEO] Corrosive; Highly flammable; Reacts violently with water; Inhalation may cause chemical pneumonitis; [MSDSonline]
Reactivity Profile
METHYL PHOSPHONOUS DICHLORIDE is water reactive. Incompatible with strong oxidizing agents, alcohols, bases (including amines). May react vigorously or explosively if mixed with diisopropyl ether or other ethers in the presence of trace amounts of metal salts [J. Haz. Mat., 1981, 4, 291].
Hazard Classes and Categories
Flam. Liq. 3 (29.1%)
Flammable agents - 3rd degree, Reactive agents - 3rd degree
安全と保護具
Accidental Release Measures
· CALL 911. Then call emergency response telephone number on shipping paper. If shipping paper not available or no answer, refer to appropriate telephone number listed on the inside back cover.
· ELIMINATE all ignition sources (no smoking, flares, sparks or flames) from immediate area.
First Aid
Excerpt from ERG Guide 135 [Substances - Spontaneously Combustible]:
General First Aid:
Exposure Control and Personal Protection
· Wear positive pressure self-contained breathing apparatus (SCBA).
TIH (Toxic Inhalation Hazard) - Term used to describe gases and volatile liquids that are toxic when inhaled. Some are TIH materials themselves, e.g., chlorine, and some release TIH gases when spilled in water, e.g., chlorosilanes. [ERG 2016].
Isolation and Evacuation
Excerpt from ERG Guide 135 [Substances - Spontaneously Combustible]:
Immediate precautionary measure
Small spill:
Small spill:
Protective Action Criteria (PAC)
2.5 [mg/m3]
27 [mg/m3]
160 [mg/m3]
毒性情報
安全データ
- wgk
- 3
- tsca
- TSCA listed
- ridadr
- 2845
- hs_code
- 29310099
- risk_code
- 34-29-23/24/25-17-14-10
- hazard_code
- T-F,T,F
- safety_code
- 8-45-43-36/37/39-33-26-16-23
- hazard_class
- 6.1
- packing_group
- I
- Hazard Classifications
- Acute Tox. 4 InhalationAcute Tox. 4 OralEye Dam. 1Pyr. Liq. 1Skin Corr. 1B
- ストレージクラス
- 4.2 - Pyrophoric and self-heating hazardous materials
化学と産業
用途と製造
応用分野
使用Methyldichlorophosphine is used to prepare difunctional phosphonoamidite coupling reagents in nucleoside chemistry and "phospha-Wittig"reagents.
一般的な説明A colorless liquid with a pungent odor. Very toxic by inhalation. Denser than water.
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