Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,7-Difluoroheptane
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Purity: 98.0%
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693-46-9

693-46-9 structure

693-46-9 structure

Name: 1,7-difluoroheptane
Chemical Name: 1,7-difluoroheptane
CAS Number: 693-46-9
Molecular Formula: C₇H₁₄F₂
Molecular Weight: 136.18300
Create Date: 2017-04-12 09:46:07
Modify Date: 2025-09-10 19:51:49

Name	1,7-difluoroheptane
Synonyms	1,7-difluoro-heptane HEPTANE,1,7-DIFLUORO 1,7-Difluor-heptan

Density	0.878g/cm3
Boiling Point	161.9ºC at 760 mmHg
Molecular Formula	C₇H₁₄F₂
Molecular Weight	136.18300
Flash Point	39.8ºC
Exact Mass	136.10600
LogP	2.87590
Index of Refraction	1.367

CHEMICAL IDENTIFICATION

RTECS NUMBER :: MI9000000

CHEMICAL NAME :: Heptane, 1,7-difluoro-

CAS REGISTRY NUMBER :: 693-46-9

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C7-H14-F2

MOLECULAR WEIGHT :: 136.21

WISWESSER LINE NOTATION :: F7F

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 21 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: JOCEAH Journal of Organic Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC 20037) V.1- 1936- Volume(issue)/page/year: 21,748,1956

HS Code	2903399090

123-99-9 structure

123-99-9

~%

693-46-9 structure

693-46-9

Literature: Grakauskas,V. Journal of Organic Chemistry, 1969 , vol. 34, # 8 p. 2446 - 2450

Precursor 1
123-99-9
DownStream 0

HS Code	2903399090
Summary	2903399090. brominated,fluorinated or iodinated derivatives of acyclic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

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