1,5-ジイソシアナトナフタレン

1,5-Naphthalene diisocyanate

HCID 18503CAS 25551-28-4

基本情報

標準SMILES
O=C=Nc1cccc2c(N=C=O)cccc12
InChIKey
SBJCUZQNHOLYMD-UHFFFAOYSA-N
分子式
C12H6N2O2
平均分子量
210.19 g/mol
単同位体質量
210.04292743

概要

1,5-naphthalene diisocyanate is a white to light-yellow crystalline flakes. (NIOSH, 2024)

名称と識別子

優先名称
1,5-Naphthalene diisocyanate
IUPAC
1,5-diisocyanatonaphthalene
現地名
1,5-ジイソシアナトナフタレン
英語名
1,5-Naphthalene diisocyanate
分子式
C12H6N2O2
分子量
210.19

名称と別名

3173-72-61,5-Naphthalene diisocyanate1,5-Naphthylene diisocyanateNaphthalene, 1,5-diisocyanato-1,5-Naphthyl diisocyanate1,5-Naphthylene di-isocyanate0ORB22ST7MDTXSID8040145NSC-240728RefChem:73516DTXCID6020145221-641-4
名称をさらに表示
1,5-ジイソシアナトナフタレンデスモデュル151,5-ナフタレンジイルジイソシアナート1,5-ナフチレンジイソシアナートナフタレン-1,5-ジイルジイソシアナート(ナフタレン-1,5-ジイル)ビスイソシアナート(1,5-ナフチレン)ジイソシアナート(ナフタレン-1,5-ジイル)ジイソシアナート1,5-ナフタレンジイル=ジイソシアネートナフタリン-1,5-ジイソシアナート1,5-ナフタレンジイソシアネート1,5-ナフチレンジイソシアネ-ト1,5-ネフタレンジイソシアネートジイソシアン酸1,5-ナフチレン1,5ナフタレンジイソシアネト1,5-ナフタレンジイル=ジイソシアナートナフチレン-1,5-ジイソシアネート1,5-ナフタレンジイソシアナートndi1,5-naphthaleneNaphthylene-1,5-diisocyanate1,5-NDI40KGS/DRUMdesmodur151,5-Naphthalene diisNAPHTHYLENEDIISOCYANATE
Naphthalene diisocyanate1,5-Diisocyanatonaphthalene1,5-naphthalenediisocyanateISOCYANIC ACID, 1,5-NAPHTHYLENE ESTERMFCD00039588CCRIS 8920EINECS 221-641-4UNII-0ORB22ST7M

データベース識別子

CAS
25551-28-4、3173-72-6
PubChem CID
18503
DTXSID
DTXSID8040145
ChEBI
CHEBI:82496
UNII
0ORB22ST7M
EC Number
221-641-4
Nikkaji
J41.091H

物性

構造計算による物性

XLogP
4.8
極性表面積
58.9 Ų
水素結合供与体数
0
水素結合受容体数
4
回転可能結合数
2
重原子数
16

実験および物理化学的性質

PolymersPlastics & Rubber -> Diisocyanates
DensityRelative density (water = 1): 1.42
Flash Point · 4 件

311 °F (NIOSH, 2024)

192 °C c.c.

311 °F

(oc) 311 °F

Boiling Point · 4 件

505 °F at 760 mmHg (NIOSH, 2024)

at 0.7kPa: 167 °C

505 °F

505 °F

Melting Point · 4 件

261 °F (NIOSH, 2024)

130 °C

261 °F

261 °F

Vapor Pressure · 5 件

0.003 mmHg at 75 °F (NIOSH, 2024)

0.003 [mmHg]

Vapor pressure, Pa at 20 °C:

0.003 mmHg

(75 °F): 0.003 mmHg

物理化学的性質

融点
130 °C · 130°C
沸点
244 °C · 244°C (100 torr)
比重(密度)
1.45 · 1.45
蒸気圧
0.001 Pa · 0.001Pa at 25℃
屈折率
1.6 · 1.6000 (estimate)
貯蔵温度
2 · Inert atmosphere,2-8°C

化学的性質

化学的特性Naphthylene 1,5-diisocyanate is a solid, m.p. 128°C. It has a lower vapour pressure than tolylene diisocyanate and is therefore less toxic in use; it does, however, have sensitizing properties.

安全と法規制

GHS分類

GHS Classification · 6 件

Danger

H315: Causes skin irritation [Warning Skin corrosion/irritation]

P233, P260, P261, P264, P264+P265, P271, P272, P273, P280, P284, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P333+P317, P337+P317, P342+P316, P362+P364, P403, P403+P233, P405, and P501 (click each P-code to see the statement)

Danger

H315: Causes skin irritation [Warning Skin corrosion/irritation]

P233, P260, P261, P264, P264+P265, P271, P272, P273, P280, P284, P302+P352, P304+P340, P305+P351+P338, P316, P319, P320, P321, P332+P317, P333+P317, P337+P317, P342+P316, P362+P364, P403, P403+P233, P405, and P501 (click each P-code to see the statement)

危険有害性情報

Regulatory Information · 6 件

Chemical: Naphthalene, 1,5-diisocyanato-

Hazard Traits - Respiratory Toxicity

Naphthalene, 1,5-diisocyanato- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Naphthalene, 1,5-diisocyanato- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)

Status: Active Update: 06-08-2019 https://echa.europa.eu/registration-dossier/-/registered-dossier/10913

Restricted substance: 1,5-naphthylene diisocyanate

1,5-Naphthylene diisocyanate: Does not have an individual approval but may be used under an appropriate group standard

DOT LabelPoison
Fire Hazards · 2 件

Excerpt from ERG Guide 156 [Substances - Toxic and/or Corrosive (Combustible / Water-Sensitive)]:

Combustible. Gives off irritating or toxic fumes (or gases) in a fire.

Health HazardsExcerpt from NIOSH Pocket Guide for Naphthalene diisocyanate:
Hazards SummaryMay cause skin sensitization; [ICSC] Biological monitoring of exposure to 1,5-naphthalene diisocyanate and 4,4'-methylenediphenyl diisocyanate. [PMID 16506043] See DIISOCYANATES.
Reactive GroupIsocyanates and Isothiocyanates

安全と保護具

Fire Fighting · 2 件

Excerpt from ERG Guide 156 [Substances - Toxic and/or Corrosive (Combustible / Water-Sensitive)]:

Use foam, powder, carbon dioxide. NO water.

First Aid Measures · 4 件

Fresh air, rest. Refer for medical attention.

Remove contaminated clothes. Rinse skin with plenty of water or shower.

First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.

Rinse mouth. Give one or two glasses of water to drink. Rest. Refer for medical attention .

First Aid · 2 件

Excerpt from NIOSH Pocket Guide for Naphthalene diisocyanate:

(General first aid procedures)

Safe StorageSee Chemical Dangers. Well closed.
Nonfire Spill ResponseExcerpt from ERG Guide 156 [Substances - Toxic and/or Corrosive (Combustible / Water-Sensitive)]:
Spillage Disposal · 1 件

Sweep spilled substance into covered sealable containers. Carefully collect remainder. Then store and dispose of according to local regulations. Do NOT let this chemical enter the environment. Personal protection: particulate filter respirator adapted to the airborne concentration of the substance.

毒性情報

Target OrgansEyes, respiratory system
Adverse EffectsSkin Sensitizer - An agent that can induce an allergic reaction in the skin.
Exposure Routes · 2 件

The substance can be absorbed into the body by inhalation of its aerosol and by ingestion.

inhalation, ingestion, skin and/or eye contact

Signs and Symptoms · 5 件

Cough. Laboured breathing. Sore throat.

Redness. Pain.

Redness. Pain.

Abdominal pain. Sore throat.

irritation eyes, nose, throat; resp sensitization, cough, pulmonary secretions, chest pain, dyspnea (breathing difficulty); asthma

ICSC Environmental DataThe substance is harmful to aquatic organisms.
Carcinogen Classification · 5 件

1,5-Naphthalene diisocyanate

Group 3: Not classifiable as to its carcinogenicity to humans

Volume 19: (1979) Some Monomers, Plastics and Synthetic Elastomers, and Acrolein

1999

1998

安全データ

OEB
D
OEL
TWA: 0.040 mg/m3 (0.005 ppm), Ceiling: 0.170 mg/m3 (0.020 ppm) [10-minute]
tsca
TSCA listed
rtecs
NQ9600000
ridadr
2206
PRTR法
第一種指定化学物質

化学と産業

用途と製造

Uses · 2 件

Occupational asthma reported in rubber manufacturing; [Malo]

Painting (Pigments, Binders, and Biocides) [Category: Paint]

U.S. Production2023: 1,000,000 - <5,000,000 lb
Industry UsesMonomers
General Manufacturing Information · 2 件

Paint and Coating Manufacturing

Naphthalene, 1,5-diisocyanato-: ACTIVE

応用分野 · 4 件

用途塗料?接着剤?ウレタンエラストマー原料

説明Naphthalene diisocyanate (NDI) occurs as white to lightyellow crystalline flakes with a characteristic odor. NDI is incompatible with many classes of compounds, reacting exothermically to release toxic gases. Reactions with amines, aldehydes, alcohols, alkali metals, ketones, mercaptans, strong oxidizers, hydrides, phenols, and peroxides can cause vigorous releases of heat. Acids and bases initiate polymerization reactions. NDI can react with water to form amines and liberate carbon dioxide.

使用Manufacture of polyurethane solid elastomers.

一般的な説明White to light-yellow crystalline flakes.

調製方法

製造方法Naphthylene 1,5-diisocyanate (NDI) is prepared from naphthalene as follows:

サプライヤー50 社

梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
Shandong chuangyingchemical Co., Ltd.18853181302 · [email protected]
上海比阳实业有限公司+86-21-52699951; +8613917686115 · [email protected]
河北创海生物科技有限公司+86-86-13131129325 · [email protected]

関連反応

9 件

関連ノート

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