(−)-β-蒎烯
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(−)-β-蒎烯

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Merck工艺解决方案
产品特点
产品描述

Properties
grade terpene standard for GC
puriss. p.a.
assay ≥99.0% (sum of enantiomers, GC)
optical activity [α]20/D −22±1°, neat
shelf life (limited shelf life, expiry date on the label)
refractive index n20/D 1.478
bp 164-165 °C(lit.)
storage temp. 2-8°C



Safety
Symbol GHS02, GHS07, GHS08
Signal word Danger
Hazard statements H226-H302-H304-H312-H315-H317-H319-H332-H335
Precautionary statements P261-P280-P301 + P310-P305 + P351 + P338-P331
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Hazard Codes Xn,N
Risk Statements 10-20/21/22-36/37/38-43-51-65
Safety Statements 16-26-36/37-46-61-62
RIDADR UN 2319 3/PG 3
WGK Germany 3
Flash Point(F) 96.8 °F
Flash Point(C) 36 °C

References
Beilstein Beil. 5,IV,457

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