碘化钴(II) | 15238-00-3

• 物质功能分类: 无机化工 - 无机盐 - 金属卤化物及卤酸盐
• 分子结构分类: 无机化合物 - 混合金属/非金属化合物 - 过渡金属盐
• 中文名称: 碘化钴(II)
• 中文别名: 碘化钴
• 英文名称: cobalt(II) iodide
• 英文别名: Cobalt(ii)iodide；diiodocobalt
• CAS: 15238-00-3
• 化学式: CoI₂
• 分子量: 312.802
• InChiKey: AVWLPUQJODERGA-UHFFFAOYSA-L

物化性质

• 熔点：
  >515 °C(lit.)
• 沸点：
  570°C
• 密度：
  5.45 g/mL at 25 °C(lit.)
• 闪点：
  570°C vac.
• 溶解度：
  丙酮：微溶（lit.）
• 暴露限值：
  ACGIH: TWA 0.02 mg/m3
• 稳定性/保质期：

  有两种变体：(1) αCoI₂。黑色六方晶体，易吸水，在空气中呈墨绿色。相对密度为5.68。熔点在高真空条件下为515℃。沸点在高真空下为570℃。它易溶于水、乙醇和丙酮，水溶液呈现桃红色至红色。由钴粉在碘化氢气流中加热至400～500℃制得。(2) βCoI₂。黄色针状晶体，相对密度为5.45(25℃)，易吸水，在潮湿空气中形成绿色滴液。水溶液加热时变为玫瑰红色。加热至400℃时变黑，并转变成αCoI₂。由αCoI₂在高真空下升华制得。六水合物为棕红色的六方晶体，有吸水性，相对密度2.90，在高于27℃时开始脱水，于130℃变成无水物。它会在见光或暴露于空气中释放碘，由碳酸钴或氢氧化钴溶于氢碘酸制得。

计算性质

• 辛醇/水分配系数(LogP)：
  -5.99
• 重原子数：
  3
• 可旋转键数：
  0
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  0
• 氢给体数：
  0
• 氢受体数：
  2

ADMET

毒理性

• 副作用

皮肤致敏剂 - 一种可以诱导皮肤产生过敏反应的制剂。

Skin Sensitizer - An agent that can induce an allergic reaction in the skin.

来源:Haz-Map, Information on Hazardous Chemicals and Occupational Diseases

安全信息

• TSCA：
  Yes
• 危险品标志：
  Xn
• 安全说明：
  S26,S36
• 危险类别码：
  R20/21/22,R36/37/38
• WGK Germany：
  3
• 危险性防范说明：
  P261,P280,P305+P351+P338
• 危险性描述：
  H302+H312+H332,H315,H319,H335

SDS

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Section 1: Product Identification
Chemical Name: Cobalt (II) iodide, anhydrous, 99.5%
CAS Registry Number: 15238-00-3
Formula: CoI2
EINECS Number: 239-283-2
Chemical Family: metal halide
Synonym: Cobaltic iodide

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Section 2: Composition and Information on Ingredients
Ingredient CAS Number Percent ACGIH (TWA) OSHA (PEL)
Title Compound 15238-00-3 100% 0.02mg/m3 (as Co) no data

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Section 3: Hazards Identification
Irritating to skin, eyes and respiratory tract. May be harmful if swallowed. Prolonged exposure to iodide salts
Emergency Overview:
may produce a mild toxic syndrome known as iodism. Limited evidence of a carcinogenic effect.
Primary Routes of Exposure: Contact with skin and eyes. Inhalation of dust.
Eye Contact: Contact with eyes causes irritation, redness, and pain.
Skin Contact: Causes irritation to skin. Symptoms include redness, itching, and pain, pimples, boils, hives and blisters.
Inhalation: Causes irritation to the respiratory tract. Symptoms may include coughing and shortness of breath.
Ingestion: Large oral doses may cause irritation to the gastrointestinal tract
Acute Health Affects: Irritating to skin, eyes and respiratory tract.
Limited evidence of a carcinogenic effect. Chronic ingestion of iodides may produce iodism. Symptoms include
Chronic Health Affects: skin rash, running nose, headache and irritation of mucous membranes. Cobalt may cause goiter and reduced
thyroid activity, dermatitis, kidney, heart and lung damage.
NTP: No
IARC: Yes
OSHA: No

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SECTION 4: First Aid Measures
Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need
Eye Exposure:
assistance in keeping their eye lids open. Get immediate medical attention.
Wash the affected area with water. Remove contaminated clothes if necessary. Seek medical assistance if
Skin Exposure:
irritation persists.
Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty
Inhalation:
in breathing, coughing, wheezing, or pain. In such cases seek immediate medical assistance.
Seek medical attention immediately. Keep the victim calm. Give the victim water (only if conscious). Induce
Ingestion:
vomiting only if directed by medical personnel.

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SECTION 5: Fire Fighting Measures
Flash Point: not applicable
Autoignition Temperature: none
Explosion Limits: none
Extinguishing Medium: none required
If involved in a fire, fire fighters should be equipped with a NIOSH approved positive pressure self-contained
Special Fire Fighting Procedures:
breathing apparatus and full protective clothing.
Hazardous Combustion and none
Decomposion Products:
Unusual Fire or Explosion Hazards: No unusual fire or explosion hazards.

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SECTION 6: Accidental Release Measures
To avoid raising dust, small spills may be mixed with diatomaceous earth, sand, vermiculite or other suitable
Spill and Leak Procedures:
inert material and swept up.

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SECTION 7: Handling and Storage
Handling and Storage: Store solid in a tightly sealed container.

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SECTION 8: Exposure Controls and Personal Protection
Eye Protection: Always wear approved safety glasses when handling a chemical substance in the laboratory.
Skin Protection: Wear appropriate chemical resistant gloves and protective clothing.
Ventilation: If possible, handle the material in an efficient fume hood.
If in form of fine dust and ventilation is not available a respirator should be worn. The use of respirators
Respirator:
requires a Respirator Protection Program to be in compliance with 29 CFR 1910.134.
Ventilation: If possible, handle the material in an efficient fume hood.
Additional Protection: No additional protection required.

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SECTION 9: Physical and Chemical Properties
Color and Form: -60 mesh black pwdr.
Molecular Weight: 312.74
Melting Point: 515° (vac.)
Boiling Point: 570°C (vac.)
Vapor Pressure: no data
Specific Gravity: 5.68
Odor: none
Solubility in Water:

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SECTION 10: Stability and Reactivity
Stability: hygroscopic
Hazardous Polymerization: no hazardous polymerization
Conditions to Avoid: contact with moisture
Incompatibility: Halogens, oxidizing agents and active metals
Decomposition Products: none

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SECTION 11: Toxicological Information
RTECS Data: No specific information available on this product.
Carcinogenic Effects: Possible carcinogen (as Co)
Mutagenic Effects: no data
Tetratogenic Effects: no data

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SECTION 12: Ecological Information
Ecological Information: No information available

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SECTION 13: Disposal Considerations
Disposal: Dispose of according to local, state and federal regulations.

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SECTION 14: Transportation
Shipping Name (CFR): Non-hazardous
Hazard Class (CFR): NA
Additional Hazard Class (CFR): NA
Packaging Group (CFR): NA
UN ID Number (CFR): NA
Shipping Name (IATA): Non-hazardous
Hazard Class (IATA): NA
Additional Hazard Class (IATA): NA
Packaging Group (IATA): NA
UN ID Number (IATA): NA

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SECTION 15: Regulatory Information
TSCA: Listed in the TSCA inventory.
SARA (Title 313): Title compound: See category N096 for reporting.
Second Ingredient: none

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SECTION 16 - ADDITIONAL INFORMATION
N/A

制备方法与用途

水中溶解度 (g/100ml)：每100毫升水中的溶解克数为 203g/20℃

用途 可用作一般试剂和催化剂。

反应信息

• 作为反应物：
  描述：

  甲醇 、 一氧化碳 、 碘化钴(II) 生成 乙酸甲酯
  参考文献：
  名称：

  MOSER, WILLIAM R.;CHAING, JOHN C.;CNOSSEN, JACK E., ADV. MATER. CHARACT. VOL. 2: PROC. SYMP., ALFRED, N. Y., JULY 30 - AUG. 3+

  摘要：

  DOI：
• 作为产物：
  描述：

  碘化铵 、 一氧化碳 生成 碘化钴(II)
  参考文献：
  名称：

  TANNO KAZUO; KOMANI YUMIKO; KUROSAWA FUMIO; SAITO SHIRO, INFORM. MATER. ENERGY THEORY LIFE, 54,(1986) N 6, 490-497

  摘要：

  DOI：
• 作为试剂：
  描述：

  亚硝基苯 、 一氧化碳 、 甲苯 在 无水氯化铑(III) 、 碘化钴(II) 作用下， 200.0 ℃ 、1300.42 MPa 条件下， 反应 2.0h， 生成 异氰酸苯酯
  参考文献：
  名称：

  Conversion of nitroso compounds to isocyanates

  摘要：

  一种通过在贵金属和路易斯酸混合催化剂的存在下，将有机亚硝基化合物与一氧化碳反应制备有机异氰酸酯的过程。

  公开号：

  US03979427A1

文献信息

• Schiefenhoevel; Binnewies; Janetzko, Zeitschrift fur Anorganische und Allgemeine Chemie, 2001, vol. 627, # 7, p. 1513 - 1517
  作者：Schiefenhoevel、Binnewies、Janetzko、Jug

  DOI：——

  日期：——