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CAS: 13708-12-8
分子式: C9H8N2
分子量: 144.17
沸点: 245℃
熔点: 20-21°C
中文名称: 
5-甲基喹喔啉
英文名称: 
5-methyl-Quinoxaline
5-methyl-quinoxalin
Quinoxaline,5-methyl-
5-Methylquinoxaline
推荐供应商
货号品牌产品名称规格包装、参考价格详情
M839752MACKLIN5-甲基喹喔啉98%27元/1g;   35元/5g;   171元/25g;   641元/100g;   展开
储存:室温,干燥
状态:无色到淡黄色液体
M1371TCI5-Methylquinoxaline>98.0%(GC)330元/1G;   990元/5G;   展开

基本信息

纯度/分析方法>98.0%(GC)
分子式/分子量C9H8N2 = 144.18
外观与形状(20℃)液体
储存在惰性气体下存放于惰性气体之中
应避免的情况空气
Reaxys-RN114473
PubChem物质ID87573326
MDL编号MFCD00012335

技术规格

AppearanceLight yellow to Yellow to Orange powder to lump to clear liquid
Purity(GC)min. 98.0 %

物性(参考值)

沸点120 ℃/15 mmHg
比重1.13

安全信息

图形或危害标志
信号词警告
危险性说明H315 : 造成皮肤刺激。
H319 : 造成严重眼刺激。
防范说明P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/戴防护眼罩/戴防护面具。
P302 + P352 : 如皮肤沾染:用水充分清洗。
P337 + P313 : 如仍觉眼刺激:求医/就诊。
P305 + P351 + P338 : 如进入眼睛:用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出,取出隐形眼镜。继续冲洗。
P362+P364 : 脱掉沾污的衣服,清洗后方可重新使用。
P332 + P313 : 如发生皮肤刺激:求医/就诊。
190861J&K5-Methylquinoxaline98%117元/1G;   208元/5G;   展开

基本信息

分子式C9H8N2
分子量144.17
熔点20-21
沸点120
闪点113
密度1.112
折光率(n20D)1.6200
MDL编码MFCD00012335
EINECS 编号237-246-5

安全信息

图形或危害标志
提示语Warning
危险说明H315
H319
H335
防范说明P261
P305+P351+P338
WGK3
TSCA
A19300Alfa Aesar5-Methylquinoxaline98%1061元/1g;   3187元/5g;   展开

基本信息

MDL
MFCD00012335

EINECS
237-246-5

分子式
C9H8N2

分子量
144.18

熔点
20-21°

沸点
119-121°/15mm

闪点
>110°(230°F)

密度
1.12

折射率
1.6200

灵敏度
Ambient temperatures.

形态
Liquid

GHS危害和防范说明

GHS符号

Hazard Statements
H315-H319
Causes skin irritation.Causes serious eye irritation.

Precautionary Statements
P280a-P264-P305+P351+P338-P321-P332+P313-P337+P313
Wear protective gloves and eye/face protection.Wash thoroughly after handling.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Specific treatment (see label).If skin irritation occurs: Get medical advice/attention.If eye irritation persists: Get medical advice/attention.

安全信息

危险类别
36/38
Irritating to eyes and skin.

安全等级
26-37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

TSCA

W320307Sigma-Aldrich5-Methylquinoxaline≥99%, FG404.65元/;   3890.73元/250 G;   3987.98元/100 G;   10582.8元/1 KG;   展开

产品说明

一般描述

5-Methylquinoxaline has been identified as one of the key volatile aroma compounds in roasted almonds{170] and roasted coffee.

基本信息

经验(实验)分子式C9H8N2
分子量144.17
FEMA编号3203
EC 号237-246-5
欧洲委员会编号2271
MDL编号MFCD00012335
PubChem化学物质编号24901551
Flavis编号14.028
NACRESNA.21

产品性质

质量水平400
生物来源synthetic
等级FG
Halal
Kosher
agencyfollows IFRA guidelines
meets purity specifications of JECFA
reg. complianceEU Regulation 1223/2009
EU Regulation 1334/2008 & 178/2002
FDA 21 CFR 110
测定≥99%
折射率n20/D 1.62 (lit.)
bp120 ℃/15 mmHg (lit.)
mp20-21 ℃ (lit.)
密度1.125 g/mL at 25 ℃
文件see Safety & Documentation for available documents
性状检查burnt; coffee; corn; nutty; roasted
application(s)flavors and fragrances
食品过敏原no known allergens
致敏芳香化合物no known allergens
SMILES stringCc1cccc2nccnc12
InChI1S/C9H8N2/c1-7-3-2-4-8-9(7)11-6-5-10-8/h2-6H,1H3
InChI keyCQLOYHZZZCWHSG-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H315 - H319 - H335
预防措施声明P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
危险分类Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官Respiratory system
储存分类代码10 - Combustible liquids
WGKWGK 3
闪点(F)235.4 °F - closed cup
闪点(C)113 ℃ - closed cup
个人防护装备Eyeshields, Gloves, type ABEK (EN14387) respirator filter
272310Sigma-Aldrich5-Methylquinoxaline98%572.99元/1 G;   展开

产品说明

应用

5-Methylquinoxaline was used in the synthesis of 1,12-diphenyl-5-methyl-1,12,12a,12b-tetrahydrobis[1,2,4]triazolo[4,3-a:3′,4′-c]quinoxaline bis-cycloadducts.

包装

1 g in glass bottle

基本信息

经验(实验)分子式C9H8N2
分子量144.17
EC 号237-246-5
MDL编号MFCD00012335
PubChem化学物质编号24856466
NACRESNA.22

产品性质

质量水平100
测定98%
折射率n20/D 1.62 (lit.)
bp120 ℃/15 mmHg (lit.)
mp20-21 ℃ (lit.)
密度1.125 g/mL at 25 ℃
SMILES stringCc1cccc2nccnc12
InChI1S/C9H8N2/c1-7-3-2-4-8-9(7)11-6-5-10-8/h2-6H,1H3
InChI keyCQLOYHZZZCWHSG-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H315 - H319 - H335
预防措施声明P302 + P352 - P305 + P351 + P338
危险分类Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官Respiratory system
储存分类代码10 - Combustible liquids
WGKWGK 3
闪点(F)235.4 °F - closed cup
闪点(C)113 ℃ - closed cup
个人防护装备Eyeshields, Gloves, type ABEK (EN14387) respirator filter
068847Fluorochem5-Methylquinoxaline97%220元/5g;   374元/10g;   748元/25g;   1980元/100g;   展开

基本信息

CAS Number13708-12-8
MDL NumberMFCD00012335
Boiling Point120 ℃
Melting Point20 - 21 ℃
Density1.112

安全信息

图形或危害标志
危险性说明 H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
防范说明 P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing .
P264: Wash hands thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing..
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see relevant procedures. on this label).
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to in accordance with local regulation .
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