4-甲基六氢苯酐

4-甲基六氢苯酐

5-methyl-3a,4,5,6,7,7a-hexahydro-2-benzofuran-1,3-dione

19438-60-9

C9H12O3

168.19000

43.37000

1.12220

168.07900

透明液体

n20/D 1.477(lit.)

Stable at room temperature in closed containers under normal storage and handling conditions.

>230 °F

Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from moisture.

-29°C

1.162 g/mL at 25 °C(lit.)

REACTS

120°C (1 mmHg)

2932999099

1

R41; R42/43

S22-S24-S26-S37/39

Xn

品名, 成分含量, 用途

2932999099. 其他仅含氧杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%

2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%