基本信息

安全信息

图形或危害标志
提示语	Danger
危险说明	H224 H315 H319 H335
防范说明	P210 P240 P243 P261 P280 P302+P352 P305+P351+P338 P403+P235
UN号码	3295
危险分类	3
包装等级	I
WGK	3
RTECS	PF9060500
TSCA	否

基本信息

安全信息

图形或危害标志
提示语	Danger
危险说明	H224
防范说明	P210
UN号码	3295
危险分类	3
包装等级	I
WGK	3
RTECS	PF9060500
TSCA	否

应用
3-Methyl-1-butyne is a terminal alkyne that under goes hydrosilylation reaction using phenylsilane. 3-Methyl-1-butyne is used as an intermediate for pharmaceuticals, in cosmetics and in chemical research.

备注
Store in cool place. Light and heat sensitive. Incompatible with strong oxidizing agents, acids and bases.

基本信息

MDL
MFCD00039853

EINECS
209-925-6

分子式
C₅H₈

分子量
68.12

沸点
30°

闪点
-30°(-22°F)

密度
0.666

折射率
1.374

灵敏度
Keep Cold.

形态
Liquid

溶解性
Miscible with alcohol. Immiscible with water.

GHS危害和防范说明

GHS符号

Hazard Statements
H224-H315-H319-H335
Extremely flammable liquid and vapour.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P210-P261-P303+P361+P353-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.Avoid breathing dust/fume/gas/mist/vapours/spray.IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险等级
3

包装组
I

危险类别
12-36/37/38
Extremely flammable.Irritating to eyes, respiratory system and skin.

安全等级
16-26-37
Keep away from sources of ignition - No smoking.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

RTECS
PF9060500

TSCA
否

基本信息

安全信息

图形或危害标志
危险性说明	H224: Extremely flammable liquid and vapour. H315: Causes skin irritation. H319: Causes serious eye irritation. H335: May cause respiratory irritation.
防范说明	P210: Keep away from – No smoking. P233: Keep container tightly closed. P240: Ground/bond container and receiving equipment. P241: Use explosion-proof ./ equipment. P242: Use only non-sparking tools. P243: Take precautionary measures against static discharge. 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. P303 + P361 + P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. P304: IF INHALED: . 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 . 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. P370 + P378: In case of fire: Use CO2, powder or sand for extinction. P403: Store in a well-ventilated place. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. P403 + P235: Store in a well-ventilated place. Keep cool. P405: Store locked up. P501: Dispose of contents/container to local regulations.